a friend suggested me this config

Processor - Intel i7 3770 - 19.5K
Motherboard - ASUS P8H77-M - 8.5k OR Asrock Z77 Extreme 4 - 10.2K
RAM - G.Skill RIPJAWSX OR Corsair XMS3 4GB x2 - 3.4K
GPU - SAPPHIRE HD7850 2GB GDDR5 - 16.5K
PSU - Corsair TX750V2 - 6.8K OR Seasonic S12 620W - 5.1K
Combo - Logitech G400+Logitech K200 Keyboard -2K
CPU cooler - Coolermaster Hyper 212 EVO - 2.1K