PCI-e
Azurewave AW-NE785 AR9285 AR5B95 Wireless WLAN Wifi Card Mini PCIe Module PCI-Express 802.11 BGN
$3.80Generic version – fit any brand laptop, no include HP / Compaq / Lenovo / IBM
Ralink RT3062F Mini PCI Wireless WLAN Wifi Card Module 802.11b/g/n
$18.50Generic version – fit any brand laptop, no include HP / Compaq / Lenovo / IBM