Lets see.... get
AMD 3500+
http://www.newegg.com/Product/Produc...82E16819103514
$267
Cool ABIT FATALITY nForce4 Ultra motherboard
http://www.newegg.com/Product/Produc...82E16813127196
$185
Creative Audigy 4 Pro
http://www.newegg.com/Product/Produc...82E16829102181
$279
Seagate Barracuda 400gb HD
http://www.newegg.com/Product/Produc...82E16822148068
$293
Corsair 512x2 mb sticks (1 Gig)
http://www.newegg.com/Product/Produc...82E16820145450
$115
Gigabyte 6600GT 128mb
http://www.newegg.com/Product/Produc...82E16814125156
$169
Thermaltake 420 Watt Powersupply
http://www.newegg.com/Product/Produc...82E16817153006
$39
NEC 16x DVD+-RW Drive
http://www.newegg.com/Product/Produc...82E16827152039
$48
Western Digital 80 GB HD w/ 8mb Buffer
http://www.newegg.com/Product/Produc...82E16822135106
$57
Thats a total of $1159, which leaves approximately $41 for a case. Feel free to get a lower video card, or lower motherboard if you need more money for a better quality case.