I have a friend installing the following for a new system of mine:
ANTEC P180
PC Power & Cooling Turbo-Cool® 510W ATX-Deluxe Fully Sleeved Power Supply
WD740GD RAPTOR 74 GB, 10,000 RPM, 8 MB...(2) --- RAID
WD4000KS 400 GB, 7200 RPM, 16 MB
VANTEC VTX-C01-BK VORTEX Hard Disk...