I Oc'd my 4770k to 4.4 on 2 cores and 4.3 on the other, at 1.280 volts, and it is stable in Intelburn test (standard ,high and very high), temps never go higher than 82.but the problem is that when i keep pc idle for some 20 minutes, it crash.
Any advice on this will be really helpful.
Specs...