Your computer specs?

CPU: i5-3570k
Ram: 8 GB
Cooler: Hyper Evo 212
HDD: WD green 2 TB
GPU: Gigabyte HD7950
Case: NXZT Lexa S
Monitor 1: Philips 27" LED 274E5QHAB/00
Monitor 2: AOC 23" i2367Fm

MB: Gigabyte B85-HD3, CPU: Intel Core i5 4670, RAM: Corsair Vengeance 8GB (2x4GB), GPU: Asus HD7870 DirectCU II, HDD: WD 3.5" 1TB Caviar Black + WD 3.5" 1.5TB Caviar Green, PSU: Corsair CX750M 750W 80+, OS: Windows 7 Ultimate 64 bit..

Mobo: Asrock B85M

CPU: i5-4430

Ram: 4 GB Kingston @1333

HDD: WD Blue 1TB

GPU: Sapphire R9 270X dual-x

Case: Thermaltake Commander MS-I

Monitor: Samsung S23A300B

PSU: Seasonic M12II 520 Bronze