Wifi Link 6200AGN Half Mini Pcie Wireless Wifi Wlan 300m Card 2.4G/5G USE for Hp 2740p 2540p 4420s 4720s 6540b 8440p 8540p SPS:572509-001 FRU:60Y3231 Up to 300 Mbps of Bandwidth Up to 2X greater range Interface: Mini PCIe (half) IEEE standards based 802.11 a/b/g/n WLAN adapter