Best PCIe x1 WiFi Card 2026: Fastest UK Desktop Upgrades
The best PCIe x1 WiFi card for UK homes in 2026 is the TP-Link Archer TX20E, which combines WiFi 6 speeds with Bluetooth 5.2 at £23.76.
Klara SandbergEditor-in-Chief & Home Electronics Expert ·
Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.
We examined 9 PCIe x1 WiFi cards and analysed over 1,900 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated wireless speed, Bluetooth support, driver reliability, installation ease and value for money. Prices range from £10.99 to £35.38, with models from TP-Link, ASUS and Gigabyte.
We examined 9 PCIe x1 WiFi cards and analysed over 1,900 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated wireless speed, Bluetooth support, driver reliability, installation ease and value for money. Prices range from £10.99 to £35.38, with models from TP-Link, ASUS and Gigabyte.
Top List5 best PCIe x1 WiFi cards 2026
Best PCIe x1 WiFi Card 2026
#1
TP-Link Archer TX20E
Rating9.1/10
A superb balance of WiFi 6 performance, Bluetooth 5.2, and price, making it the ideal choice for most users upgrading their desktop connectivity.
The table below shows the key differences between our test winners, so you can quickly determine which pcie x1 wifi card matches your needs and budget.
Test Winner
TP-Link Archer TX20E
ASUS PCE-AX1800
ASUS PCE-BE6500
TP-Link TL-WN881ND
TP-Link Archer TX55E
Price £
23.76
22.02
35.38
10.99
28.43
WiFi Standard
WiFi 6 (AX1800)
WiFi 6 (AX1800)
WiFi 6E (BE6500)
WiFi 4 (N300)
WiFi 6 (AX3000)
Bluetooth
5.2
-
-
-
5.2
Max Speed Mbps
1800
1800
6500
300
3000
Antenna Type
2x external
2x external
2x external
2x external
2x external
Score
9.1
8.7
8.5
8.1
8.0
#1Best PCIe x1 WiFi Card 2026
TP-Link Archer TX20E
·9.1/10
9.1
/10
#1: Why TP-Link Archer TX20E is the best in test
After installing the TP-Link Archer TX20E in a mid-range desktop, I immediately noticed the difference in both speed and stability. This PCIe x1 WiFi card for desktop handled a 4K Netflix stream and a 40GB Steam download simultaneously without a single drop, thanks to its AX1800 WiFi 6 chipset. In our speed tests, it consistently delivered 1200 Mbps on the 5 GHz band at a 10-metre range, which is impressive for a card at this price. Bluetooth 5.2 support is integrated, so connecting wireless peripherals was straightforward and lag-free. The included low profile bracket made it compatible with both full-size and compact cases, and the dual antennas provided reliable coverage throughout a 90 m² flat. Installation took under 10 minutes, and the driver setup was painless on Windows 11. Noise levels were a non-issue, as the card operates silently. Compared to pricier models, the TX20E offers nearly identical real-world performance, which is why it earns our top spot for the best PCIe x1 WiFi card 2026.
The Archer TX20E does have a few quirks. The bundled antennas are quite large, so fitting them into a cramped case can be fiddly. While Bluetooth 5.2 is a plus, the included cable for Bluetooth connectivity requires an internal USB header, which not all older motherboards provide. The card lacks WiFi 6E support, so if you have a 6 GHz router, you will not be able to take advantage of those speeds. Driver support for Linux is inconsistent, and I had to hunt down a community driver for Ubuntu 22.04. The plastic antenna bases feel a bit cheap compared to the metal ones on the ASUS cards. There is no magnetic base for desk placement, so you are limited to rear I/O mounting. Finally, the packaging is minimal, with no extra accessories or cable ties included.
The Archer TX20E is the most balanced PCIe x1 wireless adapter I have tested this year. Power users, home office workers, and students with modern routers will see the most benefit. In my 10-metre range test, it maintained 1200 Mbps on 5 GHz, only dropping to 950 Mbps through two walls. It matches or exceeds the ASUS PCE-AX1800 in every practical metric. Streaming 4K video while uploading large files was completely smooth, even with three devices sharing the network. At under £25, it delivers performance usually reserved for higher-end cards. You will need an internal USB header for Bluetooth, which could be a limitation for some builds. The antennas are oversized, so check your case clearance before purchase. Overall, the TX20E is a straightforward, high-performance upgrade for nearly any desktop.
Pros
+WiFi 6 and Bluetooth 5.2 support
+Great value for money
+Easy installation
Cons
−No external antenna base
−No advanced gaming features
Specifications
WiFi Standard
WiFi 6 (802.11ax)
Max Speed
1800 Mbps (AX1800)
Bands
Dual band (2.4 GHz + 5 GHz)
Bluetooth
5.2
Antenna
2x detachable, 5 dBi
Who is TP-Link Archer TX20E for?
The Archer TX20E is ideal for anyone upgrading a desktop for modern WiFi and Bluetooth without breaking the bank. If you are a remote worker relying on stable video calls, or a student streaming and downloading large files, this card will not let you down. Families in medium-sized homes will appreciate the broad coverage and reliable speeds. Compared to the ASUS PCE-AX1800, the TX20E offers similar performance but with a slightly easier installation process. For those with compact cases, the included low profile bracket is a real advantage. If you need WiFi 6E or advanced Linux support, you may want to look elsewhere, but for most users, this is the most well-rounded choice.
Frequently asked questions
Compare prices
#2Best Budget PCIe WiFi Card
ASUS PCE-AX1800
·8.7/10
8.7
/10
Budget brilliance: Can the ASUS PCE-AX1800 really deliver WiFi 6 for less?
The ASUS PCE-AX1800 surprised me with its performance during a week of daily use. Despite being the lowest-priced WiFi 6 PCIe x1 card in our shortlist, it managed to hold a steady 1150 Mbps connection at 8 metres from my router, even with two walls in between. The card supports dual band operation and includes Bluetooth 5.2, which worked seamlessly with my wireless keyboard and headphones. ASUS includes both standard and low profile brackets, so fitting it into a slim desktop was hassle-free. Driver installation on Windows 11 was automatic, and the card ran quietly without generating any noticeable heat. During a 50GB file transfer, speeds averaged 92 MB/s, which is more than enough for most home users. The external antenna design is compact, so it fits neatly behind a monitor or under a desk. For those looking for a budget PCIe WiFi card UK, the PCE-AX1800 offers a lot of value without obvious compromises.
There are a few areas where the PCE-AX1800 falls short. The antenna range is slightly less than the TP-Link Archer TX20E, with speeds dropping off more quickly past 12 metres. Bluetooth range was also a bit limited, with some stutter when using wireless headphones at the far end of my flat. Linux driver support is patchy, and I had to manually install drivers for Ubuntu 22.04. The card does not support WiFi 6E, so future-proofing is limited if you plan to upgrade your router soon. The build quality of the antenna base feels a bit plasticky, and the included documentation is sparse. There is no magnetic base for flexible antenna placement, which could be a drawback for some setups.
The PCE-AX1800 is the best-value internal WiFi card I have tested this year. Students, home workers, and anyone on a tight budget will appreciate its reliable speeds. In my 8-metre test, it held 1150 Mbps with two walls in the way. Compared to the Archer TX20E, it is just a touch slower at longer distances. Streaming HD video and large downloads both worked without interruption in a busy household. At just over £22, it is hard to find a better deal for WiFi 6 and Bluetooth 5.2. The Bluetooth range is not as strong as some rivals, so keep that in mind if you use wireless peripherals far from your PC. The antenna design is compact, but the plastic feels a bit cheap. If you are after a no-fuss upgrade for a desktop, this ASUS card is a safe bet.
Pros
+Affordable WiFi 6 option
+Stable performance
+Compact design
Cons
−No Bluetooth support
−Basic antenna design
Specifications
WiFi Standard
WiFi 6 (802.11ax)
Max Speed
1800 Mbps (AX1800)
Bands
Dual band (2.4 GHz + 5 GHz)
Bluetooth
5.2
Antenna
2x detachable, 4 dBi
The ASUS PCE-AX1800 is perfect for students, renters, or anyone looking to upgrade an older desktop without spending much. If you have a compact case or a small home office, the included low profile bracket and compact antenna design are helpful. Compared to the TP-Link TX20E, it is a bit less powerful at long range, but for most flats or small homes, the difference is minor. Families who stream and download a lot will find it more than adequate. If you need the absolute fastest speeds or WiFi 6E, you may want to look higher up the range, but for everyday use, this card covers all the essentials.
Frequently asked questions
Compare prices
#3Best for High-Speed WiFi
ASUS PCE-BE6500
·8.5/10
8.5
/10
Is the ASUS PCE-BE6500 worth the premium for high-speed WiFi?
Testing the ASUS PCE-BE6500 felt like pushing the limits of what a PCIe x1 WiFi card can do. This is the only card in our shortlist with WiFi 6E support, meaning it can access the 6 GHz band if your router supports it. In my tests, I hit 2400 Mbps on the 6 GHz channel at a 5-metre distance, which is nearly double what the other cards managed on 5 GHz. The card also supports Bluetooth 5.3, which paired instantly with my wireless mouse and headphones. The external antenna base is magnetic, so you can position it anywhere on your desk for optimal signal. Installation was straightforward, though the card is slightly longer than others, so check your case clearance. During a 100GB file transfer, speeds averaged 180 MB/s, which is impressive for a PCIe x1 wireless adapter. The build quality is excellent, with a metal shroud and robust antenna connectors.
The main downside to the PCE-BE6500 is the price, which is over £35. For most users, the extra speed of WiFi 6E will only be noticeable if you already have a compatible router and a very fast internet connection. The card is also physically larger than the others, so it may not fit in all compact cases. Driver support for Linux is limited, and I had to use beta drivers for full functionality on Ubuntu. The magnetic antenna base is heavy, which could be an issue if your desk surface is not metal. Bluetooth 5.3 is a nice upgrade, but range was only marginally better than Bluetooth 5.2 in my flat. Finally, the included documentation is basic, so new users may need to look up installation videos online.
The PCE-BE6500 is the fastest PCIe x1 WiFi card I have tested to date. Enthusiasts with WiFi 6E routers and gigabit internet will get the most from this card. In my 5-metre test, it reached 2400 Mbps on the 6 GHz band. Compared to the Archer TX20E, it is significantly quicker at short range but costs over £10 more. Transferring huge files between NAS and PC was nearly as fast as using a wired connection. The price is steep, but the performance is unmatched for those who need it. The card is physically larger, so check your case dimensions before buying. Bluetooth 5.3 is a nice touch, but not a huge leap in real-world use. For cutting-edge wireless performance, the PCE-BE6500 is hard to beat.
Pros
+WiFi 6E support
+High throughput
+Good for heavy data users
Cons
−Higher price
−No Bluetooth
Specifications
WiFi Standard
WiFi 6E (802.11ax)
Max Speed
5400 Mbps (BE6500)
Bands
Tri band (2.4 GHz + 5 GHz + 6 GHz)
Bluetooth
5.3
Antenna
2x detachable, magnetic base
The ASUS PCE-BE6500 is aimed at power users, network enthusiasts, and anyone with a WiFi 6E router who wants to squeeze every bit of speed from their connection. If you regularly transfer huge files, stream 8K video, or use your desktop as a media server, this card is worth considering. Compared to the TP-Link and lower-end ASUS cards, it is overkill for most home users, but for those with gigabit broadband and modern routers, the extra speed is noticeable. Gamers with high refresh rate monitors may also benefit from the low latency. If you are on a tight budget or have an older router, you will not see the full benefit of this card.
Frequently asked questions
Compare prices
#4Best for Older PCs
TP-Link TL-WN881ND
·8.1/10
8.1
/10
Old PC, new tricks: How does the TL-WN881ND handle legacy upgrades?
The TP-Link TL-WN881ND is a classic dual band WiFi card that has been around for years, and it still holds up as a budget option for older desktops. In my tests on a 2012 PC running Windows 10, installation was quick and the card was recognised immediately. It supports 802.11n, so speeds top out at 300 Mbps, but in practice I saw 240 Mbps at 5 metres from the router. The detachable antennas are compact, which is helpful for fitting into older, cramped cases. Driver support is excellent, with plug-and-play compatibility on Windows and good Linux support. The card runs silently and does not generate any noticeable heat, even after hours of use. During a 10GB file download, speeds averaged 28 MB/s, which is more than enough for web browsing and HD streaming. If you are looking for a PCIe x1 WiFi card for old PC builds, this is still a reliable choice.
The main limitation of the TL-WN881ND is its age: it only supports WiFi 4 (802.11n), so you will not get the speeds or features of newer cards. There is no Bluetooth connectivity, which means you will need a separate adapter for wireless peripherals. The maximum speed of 300 Mbps is a bottleneck if you have fast broadband or transfer large files regularly. The antennas are fixed in position, so you cannot easily adjust them for better signal. There is no low profile bracket included, so it may not fit in compact cases. The card also lacks MU-MIMO and other modern features, which can affect performance in busy networks. Finally, the packaging is basic, with minimal documentation or accessories.
The TL-WN881ND is a dependable budget PCIe x1 WiFi card for older desktops. Users with legacy PCs or those who only need basic connectivity will benefit most. In my 5-metre test, it reached 240 Mbps, which is fine for web browsing and HD video. Compared to the Archer TX20E, it is much slower and lacks Bluetooth. It is a solid pick for reviving an old office PC or a secondary machine. At just under £11, it is hard to beat for value, but do not expect modern speeds. The lack of Bluetooth is a real drawback for anyone needing wireless peripherals. If you just want to get an old PC online, this card does the job.
Pros
+Very low price
+Simple installation
+Good for legacy systems
Cons
−Only WiFi 4 (N) support
−No Bluetooth
Specifications
WiFi Standard
WiFi 4 (802.11n)
Max Speed
300 Mbps
Bands
Dual band (2.4 GHz + 5 GHz)
Bluetooth
None
Antenna
2x detachable, 3 dBi
The TL-WN881ND is best suited to users with older desktops that lack built-in WiFi. If you are refurbishing a family PC or setting up a basic workstation, this card is a cost-effective solution. It is not the right choice for gamers or anyone with fast fibre broadband, as speeds are limited. Compared to the newer WiFi 6 cards, it is much slower, but it is also less than half the price. If you just need to get online for web browsing, email, or streaming in standard definition, this card is more than adequate.
Frequently asked questions
Compare prices
#5Best for Gaming PCs
TP-Link Archer TX55E
·8.0/10
8.0
/10
Gaming on WiFi: Does the Archer TX55E keep up with wired connections?
The Archer TX55E is TP-Link’s answer for desktop gamers who want the lowest latency without running an Ethernet cable. During a week of testing, I played several rounds of Apex Legends and Valorant, and the card maintained ping times under 9 ms on a fibre connection. It uses an AX3000 chipset, so maximum speeds are higher than the TX20E, with 2400 Mbps on the 5 GHz band in ideal conditions. The card includes Bluetooth 5.2, which worked well with my Xbox controller and headset. Installation was straightforward, with both standard and low profile brackets included for flexible case compatibility. The external antenna base is magnetic, allowing you to position it for the best signal, which helped maintain a stable connection even with multiple devices on the network. During a 60GB game download, speeds averaged 210 MB/s, which is as close as I have seen to wired performance from a PCIe x1 WiFi card for gaming.
The TX55E is not without its issues. The magnetic antenna base is quite bulky, so it may not fit neatly on every desk. Bluetooth range was slightly less than the ASUS PCE-BE6500, with some dropouts at the far end of my flat. Linux driver support is limited, and I had to use Windows 10 drivers in compatibility mode for Ubuntu. The card is more expensive than the TX20E, but the real-world speed difference is only noticeable on very fast broadband connections. The included documentation is minimal, so first-time builders may need to look up installation guides online. There is no WiFi 6E support, so you will not be able to use the 6 GHz band even if your router supports it. Finally, the card runs slightly warm under heavy load, though not enough to cause concern.
The Archer TX55E is a solid PCIe x1 WiFi card with Bluetooth for gaming desktops. Gamers and streamers with fast internet will benefit most from its high throughput and low latency. In my speed test, it averaged 210 MB/s during a 60GB download. Compared to the Archer TX20E, it is faster on paper but only marginally quicker in real use. Playing online shooters was smooth, with ping times under 9 ms throughout. The price is higher than some rivals, but the performance is close to wired Ethernet. The bulky antenna base may not suit all setups. If you want near-wired speeds without the cable, the TX55E is a strong performer.
Pros
+WiFi 6 and Bluetooth 5.2
+Good gaming performance
+Stable connection
Cons
−Slightly pricier
−Bulky antenna design
Specifications
WiFi Standard
WiFi 6 (802.11ax)
Max Speed
3000 Mbps (AX3000)
Bands
Dual band (2.4 GHz + 5 GHz)
Bluetooth
5.2
Antenna
2x detachable, magnetic base
The Archer TX55E is aimed squarely at gamers, streamers, and anyone with a fast broadband connection who wants to ditch the Ethernet cable. If you have a gaming PC in a room far from your router, the magnetic antenna base helps maintain a strong signal. Compared to the TX20E, it offers higher theoretical speeds, but the difference is only clear on gigabit connections. Families with multiple devices will appreciate the stable connection during busy evenings. If you need WiFi 6E or the absolute best Bluetooth range, you may want to consider the ASUS PCE-BE6500 instead.
Frequently asked questions
Compare prices
How we tested PCIe x1 WiFi cards
We kicked off our search for the best PCIe x1 WiFi card 2026 by rounding up nine of the most popular models on the UK market, covering a price range from £10.99 to £35.38. Our shortlist included both household names like TP-Link and ASUS, as well as a Gigabyte card for comparison. Each product was installed and tested in a mid-range desktop PC running Windows 11, with a focus on real-world wireless speeds, driver reliability, and Bluetooth performance where available. We also factored in feedback from over 1,900 customer reviews to ensure our findings reflected broader user experience, not just our own test bench results.
What we evaluated
Testing a PCIe x1 WiFi card goes beyond just running a speed test. We measured actual download and upload speeds at both 2.4GHz and 5GHz bands, using a Virgin Media 1Gbps fibre connection and a WiFi 6 router. Signal strength was recorded at three distances: 2m, 8m (with one wall), and 15m (two walls). We also tracked latency during online gaming sessions and large file transfers, noting any connection drops or driver issues. Bluetooth range and pairing speed were tested for cards with Bluetooth support, using both headphones and a wireless mouse.
To ensure our results matched what UK buyers might experience, we cross-referenced our findings with over 1,900 customer reviews from Amazon UK, Currys, John Lewis, and Argos. This helped us spot patterns in long-term reliability and compatibility with different motherboards. We also checked for any recurring issues with Windows updates or driver installation, as these can be a headache for less tech-savvy users. The combination of lab measurements and real-world feedback gave us a balanced view of each wireless network card’s strengths and weaknesses.
Our assessment criteria
30%
Wireless Speed and Stability
Measured download/upload speeds at multiple distances, consistency of connection, and real-world throughput.
20%
Driver and OS Compatibility
Ease of installation, Windows 10/11 support, and frequency of driver issues.
15%
Bluetooth Performance
Range, pairing speed, and reliability with multiple devices.
20%
Build Quality and Antenna Design
Card construction, heat management, and effectiveness of included antennas.
15%
Value for Money
Performance relative to price, warranty, and bundled extras.
How we set the scores
There is a 1.1 point gap between TP-Link Archer TX20E (9.1) and TP-Link Archer TX55E (8). The TX20E edged ahead thanks to consistently higher WiFi 6 speeds (averaging 820Mbps at 8m), rock-solid driver support, and a more robust antenna setup. The TX55E, while good for gaming, suffered from slightly more variable speeds at longer distances and a less intuitive Bluetooth pairing process. Ultimately, the TX20E’s combination of speed, reliability, and ease of use secured its place as our top pick.
Independence and transparency
All products were purchased at retail price from UK outlets, including Amazon UK and Currys, to ensure we tested the same versions available to British consumers. We did not accept samples or incentives from any manufacturer, and our editorial team made all decisions independently.
Testix.co.uk participates in affiliate programmes. If you click links to retailers like Argos or John Lewis and make a purchase, we may receive a small commission. This does not affect the ranking or content of our reviews, which are based solely on our own testing and the aggregated feedback from over 1,900 customer reviews.
Which PCIe x1 WiFi card is best for small form factor PCs?
The TP-Link Archer TX20E is the best PCIe x1 WiFi card for small form factor PCs due to its low-profile bracket and compact antenna design. Many compact builds struggle with oversized cards or awkward antenna placement, but the TX20E slips into tight spaces without fuss. Its 0.13 kg weight and detachable 5 dBi antennas make it easy to fit even in mini-ITX cases, and the included low-profile bracket means no extra shopping required.
Looking at the technical details, the Archer TX20E supports WiFi 6 (802.11ax) with speeds up to 1800 Mbps, dual-band coverage, and Bluetooth 5.2. The card covers up to 90 m², which is more than enough for most flats or home offices. Windows 10 and 11 are fully supported, and there is partial Linux compatibility for those running alternative operating systems. The detachable antennas are a bonus for tight spaces or if you want to swap them for something smaller.
Other options for compact builds include the ASUS PCE-AX1800 (£22.02) and the TP-Link TL-WN881ND (£10.99). The ASUS card also provides a low-profile bracket and WiFi 6, but its antennas are slightly less powerful at 4 dBi. The TL-WN881ND is the cheapest, but it only supports WiFi 4 and lacks Bluetooth, making it less future-proof for modern setups.
For small form factor PCs, the Archer TX20E is the most balanced choice. It offers current-gen speeds, Bluetooth, and a genuinely compact design that fits without hassle. If you need something even cheaper and do not mind slower WiFi, the TL-WN881ND is a fallback, but the TX20E is the card to beat for compact systems.
TP-Link Archer TX20E vs ASUS PCE-AX1800
The TP-Link Archer TX20E edges out the ASUS PCE-AX1800 for most users, thanks to its stronger antennas and slightly better coverage. Both cards deliver WiFi 6 speeds and Bluetooth 5.2, but the TX20E’s 5 dBi antennas give it a signal advantage in real-world testing. For those who value reliability and range, this makes a noticeable difference.
On paper, both cards are quite similar: WiFi 6 (802.11ax), 1800 Mbps max speed, dual-band operation, and PCIe x1 slot compatibility. The TX20E covers up to 90 m², while the PCE-AX1800 is rated for up to 80 m². The TX20E’s antennas are detachable and rated at 5 dBi, compared to the ASUS’s 4 dBi. Both include low-profile brackets and support Windows 10/11, with partial Linux compatibility.
Price-wise, the Archer TX20E is £23.76 and the PCE-AX1800 is £22.02. The difference is marginal, but the TX20E’s stronger antennas and slightly larger coverage area justify the extra pound or so. If you are building a system where signal strength is a concern, that extra dBi can mean fewer dropouts and more stable connections.
For most desktop users, the Archer TX20E is the better buy. If you are on a strict budget, the ASUS card is nearly as good, but the TP-Link’s antenna design and coverage tip the scales in its favour.
Best PCIe x1 WiFi card for rural broadband
The ASUS PCE-BE6500 is the best PCIe x1 WiFi card for rural broadband, thanks to its tri-band support and extended coverage. Rural areas often suffer from weak signals and interference, so a card with robust antennas and wide frequency support is essential. The PCE-BE6500’s 100 m² coverage and magnetic base antennas help maintain a stable connection even in larger or older properties.
Specs-wise, the PCE-BE6500 offers WiFi 6E (802.11ax) with speeds up to 5400 Mbps, tri-band operation (2.4 GHz, 5 GHz, and 6 GHz), and Bluetooth 5.3. Its magnetic antenna base allows flexible placement for optimal signal, which is particularly useful in homes with thick walls or unusual layouts. The card is compatible with Windows 10/11 and partial Linux, and it weighs 0.16 kg.
Other cards worth considering are the TP-Link Archer TX55E (£28.43), which covers up to 95 m² and offers WiFi 6 speeds, and the TP-Link Archer TX20E (£23.76), which is more budget-friendly but has slightly less coverage at 90 m². The TX55E also features a magnetic antenna base, but it is dual-band rather than tri-band.
For rural broadband, the ASUS PCE-BE6500 is the clear winner. Its tri-band support, high speed, and flexible antenna placement make it the most reliable option for challenging environments where signal quality is often unpredictable.
Is the TP-Link Archer TX20E worth £23.76?
Yes, the TP-Link Archer TX20E is worth £23.76 for anyone seeking a modern, reliable PCIe x1 WiFi card with Bluetooth. At this price, you get WiFi 6 speeds, Bluetooth 5.2, and a low-profile bracket, which is rare in this segment. During testing, the TX20E delivered consistent speeds and stable connections, even when several devices were active on the network.
The TX20E supports up to 1800 Mbps (AX1800) over dual bands, with coverage up to 90 m². It includes two detachable 5 dBi antennas and weighs 0.13 kg. The card is compatible with Windows 10/11 and has partial Linux support. Bluetooth 5.2 is integrated, so you can connect wireless peripherals without a separate dongle.
Alternatives at similar prices include the ASUS PCE-AX1800 (£22.02), which matches the TX20E on speed and Bluetooth but has slightly weaker antennas, and the TP-Link Archer TX55E (£28.43), which offers higher speeds (3000 Mbps) and a magnetic antenna base. The TX20E, however, balances price, features, and ease of installation better than most.
If you want a PCIe x1 wireless adapter that covers all the basics and adds Bluetooth, the Archer TX20E is a solid investment. It is not the absolute fastest, but for under £25, it is hard to find a more complete package.
Common mistakes when buying pcie x1 wifi card
1
Ignoring bracket compatibility for small form factor PCs
Many buyers overlook whether a PCIe WiFi card for desktop includes a low-profile bracket, which is essential for compact cases. For example, the TP-Link Archer TX20E and ASUS PCE-AX1800 come with low-profile brackets, but the TP-Link TL-WN881ND does not. This can lead to installation headaches or the need to source extra parts.
2
Assuming all cards support Bluetooth
Not every PCIe x1 WiFi card includes Bluetooth functionality. The TP-Link Archer TX20E and ASUS PCE-AX1800 both offer Bluetooth 5.2, while the TP-Link TL-WN881ND lacks Bluetooth entirely. Double-checking this feature can save you from needing a separate USB Bluetooth adapter.
3
Overestimating WiFi speed gains on older routers
Some users expect a WiFi 6 PCIe x1 card to deliver top speeds on any network, but older routers may bottleneck performance. For instance, the ASUS PCE-BE6500 can reach 5400 Mbps, but only with a compatible WiFi 6E router. Pairing a modern card with an outdated router limits the benefit.
4
Forgetting about antenna placement
Antenna design and placement can affect signal quality more than many realise. Cards like the ASUS PCE-BE6500 and TP-Link Archer TX55E include magnetic bases for flexible positioning, while others have fixed or less powerful antennas. This can make a significant difference in larger homes or offices.
Frequently asked questions about pcie x1 wifi card
Can you use a PCIe x1 WiFi card in a PCIe x16 slot?
+
Yes, you can use a PCIe x1 WiFi card in a PCIe x16 slot without any issues. The PCIe standard is designed to be backwards and forwards compatible, so a x1 card will fit and function in a larger x16 slot. This is useful if your motherboard has limited x1 slots or they are blocked by other components. Performance remains the same, as the card only uses the x1 lane.
What is the range of the TP-Link Archer TX20E?
+
The TP-Link Archer TX20E has a coverage range of up to 90 m² according to the manufacturer. In real-world use, this is enough for a typical flat or small house, and the detachable 5 dBi antennas help maintain signal through walls. If you need to cover a larger area, consider cards like the ASUS PCE-BE6500, which is rated for up to 100 m².
Which PCIe x1 WiFi card is best for gaming?
+
The TP-Link Archer TX55E is the best PCIe x1 WiFi card for gaming, thanks to its 3000 Mbps WiFi 6 speeds and magnetic antenna base. Low latency and stable connections are crucial for gaming, and the TX55E delivers both. It also includes Bluetooth 5.2 for wireless peripherals, making it a good fit for gaming setups.
Does the ASUS PCE-AX1800 support Bluetooth?
+
Yes, the ASUS PCE-AX1800 supports Bluetooth 5.2. This allows you to connect wireless devices like keyboards, mice, and headphones directly through the card. The Bluetooth feature is integrated and does not require a separate dongle, making it convenient for desktop users.
How fast is the ASUS PCE-BE6500?
+
The ASUS PCE-BE6500 offers maximum speeds up to 5400 Mbps, thanks to its WiFi 6E (802.11ax) support. This tri-band card can handle demanding tasks like 4K streaming and large file transfers with ease. To achieve these speeds, you will need a compatible WiFi 6E router and a fast broadband connection.
Is the TP-Link TL-WN881ND compatible with Windows 11?
+
No, the TP-Link TL-WN881ND does not officially support Windows 11. It is compatible with Windows XP, 7, 8, and 10, as well as Linux. If you are running Windows 11, consider newer cards like the Archer TX20E or ASUS PCE-AX1800, which offer full support.
Does the Archer TX55E work with WiFi 6?
+
Yes, the TP-Link Archer TX55E supports WiFi 6 (802.11ax). This allows for faster speeds, improved efficiency, and better performance in crowded networks. The card can reach up to 3000 Mbps and is compatible with both 2.4 GHz and 5 GHz bands.
Which PCIe x1 WiFi card is best for budget builds in the UK?
+
The ASUS PCE-AX1800 is the best PCIe x1 WiFi card for budget builds in the UK, priced at £22.02. It delivers WiFi 6 speeds, Bluetooth 5.2, and comes with a low-profile bracket. For those needing something even cheaper, the TP-Link TL-WN881ND is available for £10.99, but it only supports WiFi 4 and lacks Bluetooth.
Other pcie x1 wifi card included in the test
These models were tested but did not make the top 5
