so... i have BSOD again. Where is in bios located C-State power management? I cant found them. Tomorrow I get another memory for testing.29.7.2013 14:14:47 PAGE_FAULT_IN_NONPAGED_AREA 0x00000050Im angry, i need my pc for work (website coding and virtualization testing)...UPDATE:Ticket in Gigabyte has been created. We have no service places in CZE.