I suggest getting a 7200rpm standard ATA hard drive with good ol' IDE connectors as opposed to SATA. I know that newegg.com was just recently selling a Samsung 120gig for about 88 dollars. check it out...
DFI LanParty Pro mobo
pentium 4 3.0ghz w/HT
512mb DDR PC3200(generic)
PNY GeForce 6800 non U/GT
SB Audigy 2 ZS
Hitachi 80gb HDD
(soon to be 2x WD 36gb raptors in Raid 0)