WNFQ-291BEI(BT) Wi-Fi 7 Tri-band M.2 Module
- Technology
- Wi-Fi and Bluetooth modules
- Partner
- SparkLAN
The WNFQ-291BEI(BT) is a Qualcomm-based Wi-Fi 7 (802.11be) module in a compact M.2 2230 E Key form factor. It supports tri-band operation (2.4 GHz, 5 GHz, 6 GHz) with dual-band, dual-concurrent (DBDC) capability, allowing simultaneous 2.4 GHz + 5 GHz or 2.4 GHz + 6 GHz connections at up to 320 MHz channel bandwidth.
Designed with a 2×2 MU-MIMO architecture, it uses PCIe for Wi-Fi and USB for Bluetooth. It works on x86 and ARM platforms, supports Windows and soon Linux (open source), and runs in STA or Soft AP mode*. Its standard M.2 E Key 2230 form factor fits existing slots without redesign, making it ideal for digital signage, POS, rugged PCs, tablets, fanless industrial PCs, and other demanding wireless applications.

Range features
A high level over view of what this range offers
- Qualcomm-based Wi-Fi 7 (802.11be) module
- Tri-band: 2.4 GHz, 5 GHz, 6 GHz
- Supports DBDC: dual-band, dual-concurrent operation
- Up to 320 MHz channel bandwidth
- Backward compatible with 802.11 be/ax/ac/a/b/g/n
- 2×2 MU-MIMO (2T2R) design
- Wi-Fi via PCIe, Bluetooth via USB
- M.2 2230 E Key form factor
- Works with Windows and Linux (coming soon)
- Supports x86 and ARM platforms
- Supports STA and Soft AP modes*
- Fits existing M.2 E Key slots — no redesign needed
- Designed for industrial IoT, signage, POS, rugged PCs, tablets, and fanless automation
What’s in this range?
All the variants in the range and a comparison of what they offer
Category | Specification |
---|---|
Wi-Fi | IEEE 802.11be/ax/ac/a/b/g/n(2T2R) |
Bluetooth | V5.4,V5.3,V5.2, V5.1, V5.0, V4.2, V4.1, V4.0LE, V3.0, V2.1+EDR |
Chipset | Qualcomm WCN7851 |
Host Interface | WLAN : PCIe |
Bluetooth:USB | |
Antenna | 2 x IPEX MHF4 connectors |
Ant 1: WLAN/BT | |
Ant 2 : WLAN/BT | |
Operating Frequency | 802.11be/ax/ac/a/b/g/n ISM Band |
2.400GHz~2.4835GHz | |
5.150GHz~5.850GHz | |
5.925GHz~7.125GHz |