SIIG Wireless 2T2R Dual Band WiFi Ethernet PCIe Card - AC1200 - 1200Mbps High Speed Wi-Fi Data Rate - 867Mbps on 5G, 300Mbps on 2.4G - LB-WR0011-S1

Quickly adds dual band capable wireless ethernet connectivity through an available PCI Express slot to server or desktop systems
Complies with PCI Express 2.1 specification
Support High Speed Wi-Fi data rate up to 1200Mbps based on IEEE 802.11 AC standard of 867Mbps on 5G and 300Mbps on 2.4G dual band
2×2 Multiple In Multiple Out (MIMO) feature allows easy access to High-Speed Wireless environment
802.11ac dual band provides 3 times faster than the 802.11n standard, perfect for high-intensity network usage
Supports Wake-On-WLAN via Magic Packet and Wake-up frame
Works with all current Wi-Fi routers and backward compatible with 802.11a/b/g devices while operation at 802.11n data rates
Supports bandwidth transmission of 5MHz/10MHz/20MHz/40MHz/80MHz
Supports all PCIe standards, PCIe x1 slot has the best compatibility