Help on a new computer Build.

Hey everyone!
your all going to think im a lill Crazy with this. .but i got to build my buddy a computer system for about 300$ even...

so this is what i came up with so tell me what you think..most of this is proably going to be used parts..if you got any sugestions please shout out..Hell proably be using it for music../ college work/ surfing..

e4400 for about 40$ want the e8400' Nut sure if i can budget it in!
Sli evga 680i
Sli 8600's Not sure on these got two for about 70$
2 gigs of OZC memory 35$ dual..
Hard Drive 160'gig 40$
Power supply Cooler Master 500 watt about 20$

Computer Case Sumtin Cheap!! lol.,

Ya i was think it be all right i might over clock the e4400 to a lill higher.. not sure though' lol i think anything will be better than his 800mhz Dell he is running on' ... its slow..lol..

SS is right. Don't SLI for that. WASTE

$20 PSU = bad bad bad and oh yeah BAD.

Get a real motherboard like one with a P35 chipset. nVidia's chipsets are buggy.

All Right'

Rethought it out..and this is what i came up with i think..keep in mind i got to..keep this rig under or at 300'..cant go much over' ..

e4400(OC) would like to get my hands on a 45nm (e8400 or e8200)
Aqua gate Mini:R120 (modded to clear tubing)
MotherBoard (havnt Decided yet)
Crucial ballistix tracers 2Gig
Hard Drive 160gig
8600GTS XXX Edition (scored it for 40$)
Sound Blaster X.FI Fadility Edition
Cooler Master 500Watt Power supply
Case Thermaltake Soprano Rs (Painted inside Black)


OS: XP or vista..Most likely XP

Hes going to be using it for college work..and..or..a lill music Edit..writing music..so forth..? the on only thing i question is if the e4400 is too outdated already..