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802.11ax (4X4) PCI Express Mini Card


AX931 is an 802.11ax Wi-Fi 6E PCIe radio for Enterprise Access Points and Campus deployments.

AX931 with Qualcomm® 802.11ax technology is a highly integrated wireless local area network (WLAN) system-on-chip (SoC) for 6 GHz IEEE802.11ax/ac/an applications. AX931 performs AP and STA functionality with 4x4 MIMO and 4 spatial streams. The AX931 is a dual-synthesizer WLAN radio with native 160 MHz support.




Standards IEEE 802.11ax
Host Interface PCI Express 3.0 interface, M.2 E-key
Operating Voltage 3.3V/5V
Operating Frequency 6.105GHz~7.125GHz
Modulation 802.11n: OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM)
802.11ac: OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM)
802.11ax: OFDMA (BPSK, QPSK, DBPSK, DQPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM, 4096-QAM)
Output Power 802.11ax: Max. 23dBm (per chain)
Power Consumption ≦15W
Receive Sensitivity 802.11ax
HE20 MCS0 <-82dBm / MCS11 <-52dBm
HE40 MCS0 <-79dBm / MCS11 <-49dBm
HE80 MCS0 <-76dBm / MCS11 <-46dBm
Antenna Connector 4x U.FL Connectors


Operating Temperature: -20°C to 70°C
Humidity: 95%
Storage Temperature:  -40°C to 90°C
Humidity: 90%

Physical Characteristics

Weight 20g
Dimensions 60 (L) x 57 (W) x 4.1 (H) mm (Tolerance±0.15mm)

Safety Approval

RoHS/REACH Compliance