If you've eyed several candidates to add to your shopping list. Do a bit of digging and go to their respective manufacturer's link. Check if they have 32-bit/64-bit versions of the driver for Vista. One thing that will surely help you decide is if the particular network card has been Vista Certified, it will bear the Vista Certified logo
My Computer
At a glance
Windows 7 Build 7048 x64Athlon 64 X2 Dual Core 4600+4 x 1GB Kingston 400MHz 6-6-6-18 (800MHz)ATI Radeon 3650