My new PC is i3-3220 on GA-Z77 mobo, with 3 GPUs (Gigabyte R9 280X), on a 4GB RAM.
I've installed Win7-64bit and use it for mining, open-air.
I have set the powercfg to 100 and it still reboots, here is the minidump. See the attached gpu temp too.
Can someone help me to tell me what I should do?