Atheros AR5B91-X Mini Lan Laptop Notebook PCI Wireless G WiFi Network Card. Atheros meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.
Part Numbers: AR5B91 AR5009 AR9281 AR5B91 AW-NE771
Single-chip, 802.11n draft compliant wireless LAN client solution with integrated MAC, base band and 2.4 GHz radios
• Based on third-generation 802.11n draft compliant technology
• Support for 1x2 MIMO
• Conserves power with 1x1 downshift using Dynamic MIMO Power Save
• Enables PHY rate of up to 300 Mbps on downlink
• Compliant with IEEE 802.11b, 802.11g, 802.11d, 802.11e,802.11i, and draft 802.11n
• Lead-free RoHS compliant Compliant with PCI-Express Mini Card 1.1 standard
• Line rate WLAN to LAN performance
• Interoperability with 802.11b, 802.11g and draft 802.11n products
• Driver support for Windows XP, Vista, Mac and Linux operating systems
The card is Standard version compatible to any brand Laptop. Some of HP IBM Dell laptop need update bios or no fit.