Computer Locks up Reboots randomly Tags: Homebuilt Computer Systems thug407 January 22, 2013 4:54:07 AM So yea when playing games like BF3 or counter strike GO my computer...reboots or freezes up... i tho it was my graphics card so i RMA it came back a week ago still same problem random restarts freezes....no BSOD specs nvidia gtx 560ti RMA new...or refurnished phenom ii 1100T x6 CPU Xion 700W power supply (haven't changed it since i got this computer from ibuypower...so 3 years or so) windows 8 pro ASUS Crosshair V formula MB System is not dusty and virus free... all drivers are up to date and scanned RAM for errors no errors found.... CPU runs at 21C idle 35 on full load.......GPU when playing games 55-60C also when going to BIOS sometimes reboots also when i was checking my voltages.... Im thinking its my power supply going bad please help More about : computer locks reboots randomly Can't find your answer ? Ask ! Publish Related resources : ForumComputer Locks Up and reboots randomly ForumNew computer . Locks up randomly when running OS. ForumComputer freezes/ locks up randomly , mostly on game startup ForumPC freezes then reboots randomly ForumBrand new system - XP locks up randomly with no obvious pattern ForumComputer locks up and loud buzzing sound comes from speakers ForumComputer Locks Up ForumPC Randomly locking up /freezing ForumNew build, running great, but randomly locks up ForumComputer keeps randomly rebooting! ForumPC Locks up on windows 7 ult 64bit ForumComputer locks up randomly ForumAMD Phenom X4 955 build locks up , freezes, or re-boots ForumAMD Phenom II X4 955 system build locks up or re-boots ForumHard locks , sudden reboots , freezes... I'm stumped ForumComputer randomly reboots into Windows Failed to Start. ForumComputer Randomly Shuts Off/ Reboots ForumPower Supply good for cheap price ForumBuild a computer simulator? ForumComputer turns on but wont connect to the monitor More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !