Case: COOLER MASTER HAF XM
CPU: intel i7 3770k or i7 2700k
GPU: ASUS GEFORCE GTX 670 DCUII TOP- 2 GO sli
Power Supply: COOLER MASTER SILENT PRO GOLD - 800W
Hard Drive: 2x WD CAVIAR BLACK SATA III 6 GB/S - 1 TO - 64 MO (for Raid0 mod) + FORCE SERIES GT - 120 GO
RAM: PC G.SKILL KIT EXTREME3 2 X 4 GO PC15000 SNIPER CAS 9 1866 Mhz
Mothe Board: asrock z77 extreme 6 + buy Wifi
Fan CPU: Kuhler H20 620 +1fan
my budget is 2300$-2500$ (the less the better),and the PC is for gaming and editing gameplay!
Consider an i7-3770K if you will be editing much. Otherwise, go with that i5-3570K. These two CPUs will perform equal in the games themselves, but the i7-3770K will give you an edge in the video editing.