Pc freezing!

My Pc freezes every so often while using the internet or little load. While gaming, my PC has not frozen at all and I need help figuring out my problem. My temps are good, CPU idle is 23C and full load is 61C, Gpu is 34C idle and 63C on full load. I have replaced my RAM, and checked all my storage drives, no errors with my SSD or HDD. So my only things left are my CPU, Motherboard and the PSU.

Specs:

Cpu: Amd 8350 Vishera

MB: Gigabyte 990 fx ud3

Ram: Corsair vengeance 1600 mhz 4gbx 2( other Ram is Gskillz Ares 1866mhz 4gb x 2)

PSU: Seasonic 620 80 plus bronze

GPU: Evga GTX 670 FTW

OS: Win7 64 bit

It's the nvidia drivers mate. Check out https://forums.geforce.com/default/topic/546165/geforce-drivers/geforce-r320-xx-display-driver-stability-feedback-thread/

I've just been troubleshooting my gf's PC and finally found the cause (she's been complaining for a few days haha) are those drivers. Just updated to the beta driver 320.49 and it seems to of fixed it.

I've reverted back to 314 for a bit and I was still freezing. So that doesn't seem to be the problem.

Temps?

Everything plugged in correctly?

I have my temps above.... 

Yes, everything is connected correctly.