For his purposes, a $300 Dell would fit the bill...Granted it's not custom, but they do have warantees and OK support. And you can save a couple hundred in the process, maybe get a nice Dell monitor in the deal. If you had a Microcenter nearby, you could just go get one...
Multi-Boot 3x 7 64, 4x 8 Pro 64, Gigabyte EP43-UD3L Mobo, Intel E5300 cpu OC'd at 3.7Ghz, Hyper 212 EVO cooler
7 GB DDR2, EVGA GTS450, 5 WD hdd's (3x 160 GB, 320 GB, 1 TB), Samsung DVD Multi Burner, ASUS DVD Multi Burner
SoundBlaster Live 24-bit card, Coolmax CTI-700B psu, Tt Dokker case, HP Media Keyboard, HP Wireless Comfort Mouse Thrustmaster Ferrari GT Experience Wheel/Pedals, KDSusa rad7c LCD (1280x1024), Sony 19" CRT (1280x1024).
'74 Pioneer SX838 receiver, Pioneer SR9000 Spks (front), Polk Audio spks (surround), Dahlton 300 watt 10" Subwoofer (w/Pioneer sub).
Built for Gaming, Video Production, and Cubase DAW...