SparkLAN WPEA-127N 802.11abgn mPCIe | Atheros AR9380

450 Mbps Wi-Fi | Atheros XB112 reference design
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EOL. See replacements, WPEA-127NI and WPEA-352ACNRB.


  • Reference Design: XB112
  • Chipset: Atheros AR9380
  • Interface: Mini PCI Express Card
  • Wireless connection up to 450Mbps
  • RF 3T x 3R MIMO
  • Enhanced wireless security: 64/128-bits WEP, WPA, WPA2
  • Windows XP/Vista/7 support. Linux and Android by request

The highest performance with the Atheros AR9380 solution, 3T3R, up to 450 Mbps data rate. The EW-WPEA-127N is an 802.11a/b/g/n dual-band mini PCI Express card based on Atheros AR9380 chipset. It supports 3T3R MIMO technology, which provides a maximum data rate of up to 450 Mbps and improves the overall Wi-Fi coverage area.

The EW-WPEA-127N mini PCI Express card incorporates advanced security encryption, such as 64/128-bit WEP, WPA, and WPA2.

With the Atheros Unscheduled Automatic Power Save Delivery (UAPSD) solution, the device embedded with EWWPEA-127N can be in sleep mode more often and for longer periods to achieve significant power efficiency.

More Information
Model Number WPEA-127N
Brand SparkLAN
Dimensions 50.8 mm × 29.85 mm × 3.3 mm
Temperature 0 °C to 50 °C
WLAN Form Factor mPCIe
Chipset Maker Qualcomm
Chipset Model AR9380
Chipset Atheros AR9380
Wireless Standard 802.11abgn
Wi-Fi Frequency Dual-Band
MIMO 3×3
Antenna/Connector u.FL/I-PEX
Host Interface PCI
Interface Connector Mini PCIe
Operating System Support Windows, Linux
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