So here's a list I came up with...:

$170 - Core i5 760 Quad-Core @ 2.8 (http://www.microcenter.com/single_pr...uct_id=0341729)

$135 - BIOSTAR T5 XE CFX-SLI LGA 1156 Intel P55 ATX Intel Motherboard (http://www.newegg.com/Product/Produc...82E16813138162)

$90 CORSAIR 4GB 240-Pin DDR3 SDRAM DDR3 1333 Desktop Memory Model CMV4GX3M1A1333C9(x3)(http://www.newegg.com/Product/Produc...82E16820145322

$115 Antec TruePower New TP-750 750W Continuous Power (http://www.newegg.com/Product/Produc...82E16817371025)

$230 EVGA GeForce GTX 460 (http://www.newegg.com/Product/Produc...82E16814130565

Total: 920
+ Case/HDD/OS = 220
Grand Total = $1140