RE: upgrade wireless card intel 3965 on dell latitude d630
Dell has only tested the below cards in this computer. Also, the computer does have any PCI-express slots. So, it cannot handle the card you mentioned. The compuer shipped in 2007 with Windows xp and vista. There is not support for larger newer cards.
Dell Wireless 1390 WLAN MiniCard, Wireless 1490 Dual-Band WLAN MiniCard, Wireless 1505 Draft 802.11n WLAN Mini-Card, Wireless 1395 WLAN MiniCard, Dell Wireless 13xx, 14xx, 1505 MiniCard, v.126.96.36.199, A31-1
Intel Intel(R) PRO/Wireless 3945ABG Network Connection, (R) Wireless WiFi Link 4965AGN,