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Wireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11, 10, 8.1, 8, 7, XP (32/64bit), Windows Server and Linux PCs, PCIE WiFi Card, PCIE WiFi Adapter (FS-N300)
FebSmart

FebSmart Wireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11

Bottom line: The Wireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11: Qualcomm Atheros AR928X chipset with mature ath9k Linux support; main trade-off: 2.4GHz only, no 5GHz band despite dual-band antennas.

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Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Qualcomm Atheros AR928X chipset with mature ath9k Linux support
  • ✓ Plug and play on Windows 11, 10, 8.x and Server 2012-2022
  • ✓ Two detachable 3dBi antennas with a power amplifier on each chain
  • ✓ PCIe x1 card fits x1, x2, x4, x8 and x16 slots
  • ✓ Ships with both full-height and low-profile brackets

Cons

  • ✗ 2.4GHz only, no 5GHz band despite dual-band antennas
  • ✗ 802.11n tops out at 300Mbps, well below ac/ax router speeds
  • ✗ Windows XP, 7 and Server 2003/2008 need a manual driver install
  • ✗ Not compatible with Windows Vista

Manufacturer description

The FebSmart FS-N300 PCIe WiFi card adds wireless N to a desktop PC that has no built-in WiFi. It connects at up to 300Mbps on the 2.4GHz band (2.412-2.4835 GHz) using the IEEE 802.11n standard. That covers browsing, downloads, video calls and streaming without running an Ethernet cable across the room. The card uses a Qualcomm Atheros AR928X chipset. Each antenna chain has its own power amplifier, and two detachable 3dBi external antennas improve range and signal stability over a basic internal adapter. It works with 802.11ax, ac, n, g, b and a routers and supports WEP, WPA, WPA2, WPA3 and…

SpecPicks Verdict

SpecPicks scored Wireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11 using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. FebSmart's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the FebSmart FS-N300 work on Windows 11 without installing drivers?

Yes. It is plug and play on Windows 11, 10 and 8.x (32/64-bit) and on Windows Server 2012, 2012 R2, 2016, 2019 and 2022. Windows XP, Windows 7 and Windows Server 2003/2008 need a driver install.

Will this WiFi card work on Linux?

Yes. It uses the Qualcomm Atheros AR928X chipset, which runs on the ath9k Linux driver. The listing says it works on ARM, Intel and AMD PCs.

Does the FS-N300 support 5GHz WiFi?

No. It runs only on the 2.4GHz band (2.412-2.4835 GHz) at up to 300Mbps. It will still connect to 802.11ax, ac and n routers, but only over their 2.4GHz radio.

Can I install it in a PCIe x16 slot or a slim desktop?

Yes. It is a PCIe x1 card, so it works in x1, x2, x4, x8 or x16 slots. Both full-height and low-profile brackets are included. Slim PC users need to swap to the low-profile bracket by hand before installing.

Which WiFi security protocols does it support?

It supports WEP, WPA, WPA2, WPA3, WPA-PSK, WPA2-PSK and TKIP/AES encryption, so it works with current WPA3-secured home and office networks.

Key Features

  • 1. FS-N300 allow users add wireless N 2.4GHz 300Mbps max speed WiFi connection on office and home desktop PCs for internet surfing, file downloading, online phone calls, online video calls and video streaming.
  • 2. Operation Frequency 2.4.12-2.4835 GHz; Major Chipset: Qualcomm Atheros network adapter AR928X; Max Speed: 2.4GHz 300Mbps; WiFi Standard: IEEE 802.11N; Compatible Hardware Platform: ARM, INTEL, and AMD PCs.
  • 3. Added power amplifiers on each antena chain and equipped 2X 3dBi external detachable dual band WiFi antennas will make sure WiFi receiving or transmitting in long range. Users will get a super stable and long reception range WiFi signal than before.
  • 4. System Requirements: Plug and Play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022. Need to Install Driver on Windows XP, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit). NOT for Windows Vista. Linux driver ATH9K.
  • 5. Designed on IEEE 802.11N standard, will compatible ax/ ac/ n/ g/ b/ a WiFi router and AP (Access Point). Compatible with WEP, WPA, WPA2, WPA3, WPA-PSK, WPA2-PSK, TKIP/AES WiFi encryption, will protect users WiFi network privacy.
  • 6. PCIE X1 interface, will works on PCIE X1, X2, X4, X8, X16 slot. Low profile and full height bracket inside will work on slim PCs and standard size PCs.

Full Specifications

BrandFebSmart
ColorFS-N300
ConnectivityWireless, WiFi, 2.4GHz
Model NumberFS-N300
CompatibilityLinux
Built-In Media1X FS-N300, 1X Mini CD, 1X User manual, 2X 3dBi antenna, 1X Mounting screw, 1X Lower profile bracket.
Connection TypeWireless
Mfr Part NumberFS-N300
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolIEEE 802.11n
Data Transfer Rate300 megabits_per_second
Hardware InterfacePCIE x 1
Warranty Description1 Year Limited Warranty.
Item Dimensions L x W x H4.72"L x 2.55"W x 0.72"H
Full listing titleWireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11, 10, 8.1, 8, 7, XP (32/64bit), Windows Server and Linux PCs, PCIE WiFi Card, PCIE WiFi Adapter (FS-N300)

Ready to buy?

Wireless N 2.4GHz 300Mbps PCIE Wireless Network Adapter for Windows 11, 10, 8.1, 8, 7, XP (32/64bit), Windows Server and Linux PCs, PCIE WiFi Card, PCIE WiFi Adapter (FS-N300) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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