Okay, here we go: Intel i5 3570 MSI GTX 650 1GB DDR5 Power Edition Corsair Vengeance DDR3-1600 8 GB KIT ASUS P8Z77-M Corsair VS 550 True Power WDC 500 GB SATA III Blue Thermaltake Commander Snowy LG 18.5"
Is it already a good combination? I'll use it to play high-end games.
More aboutasking advice building
This topic has been moved from the section CPU & Components to section Systems by Mousemonkey
lol not really general rule for gaming pc is that gpu should cost more than cpu. with cpu you selected, you at least need gtx 660, and if you can afford gtx 670 is a deal
List your budget and what country you live in and someone will build you one on PCPartPicker.
If there has to be a tradeoff, definitely less CPU and more GPU.