Mobo: Gigabyte H81 S2PV
Ram: 2x 4gb DDr3 1333Mhz
GPU: Zotac 1050ti mini
PSU: corsair cv450 (I had a nonbrand 550-watt power supply when the problem starts)
(I use an HDMI to VGA converter for my GPU )
Everything was running fine, but one afternoon after an unexpected shutdown, I found out that...