Since you don't seem to be a gamer, here's a vid card at $29us that has exellent 2d screen quality:
http://www.ictcompany.com/ver1/produ...em=MG45MDVA16D
It should do quite well for web page design. I have built several machines for an advertising company with Matrox cards. You also won't be experimenting with RAID with only one hard drive either. If you want to use RAID, buy drives that are identical to preclude any problems.