Hello
I recently upgraded my PC with a new motherboard, processor, ram and hard drive and for some odd reason it keeps freezing on me randomly. No blue screen just a complete lock up and it makes a sort of hiss sound when it happens and all I can do is restart it. I have brought it back to the shop i brought it from and they tested my new parts and they were all working fine. I have tried almost every possible situation and nothings sorting it please help.
Also here is my setup
Motherboard: Gigabyte GA-Z77M-D3H
Processor: Intel Core I5 Ivybridge
RAM: Corsair Vengence 2x 4GB
Graphics card: Nvidia Geforce GTX 460 SE
Power Supply: 650W
Hard Drive: Western Digital Caviar 1TB


