I have recently been getting these crashes ever since switching to my 800D from a 500R. I'll be playing a game for about an hour and the screen will freeze, and the sound will loop very fast. I have tried re-pasting the CPU and adjusting RAM voltages. Nothing seems to work.. This only happens in games.
[url=http://pcpartpicker.com/p/j1FR]PCPartPicker part list[/url] / [url=http://pcpartpicker.com/p/j1FR/by_merchant/]Price breakdown by merchant[/url] / [url=http://pcpartpicker.com/p/j1FR/benchmarks/]Benchmarks[/url]
[b]CPU:[/b] [url=http://pcpartpicker.com/part/intel-cpu-bx80623i52500k]Intel Core i5-2500K 3.3GHz Quad-Core Processor[/url] ($197.99 @ Amazon)
[b]CPU Cooler:[/b] [url=http://pcpartpicker.com/part/cooler-master-cpu-cooler-rr212e20pkr1]Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler[/url] ($27.98 @ NCIX US)
[b]Motherboard:[/b] [url=http://pcpartpicker.com/part/asrock-motherboard-z68extreme3gen3]ASRock Z68 Extreme3 Gen3 ATX LGA1155 Motherboard[/url] ($119.77 @ NCIX US)
[b]Memory:[/b] [url=http://pcpartpicker.com/part/gskill-memory-f312800cl9d8gbsr]G.Skill Sniper 8GB (2 x 4GB) DDR3-1600 Memory[/url] ($39.99 @ Newegg)
[b]Storage:[/b] [url=http://pcpartpicker.com/part/seagate-internal-hard-drive-st1000dm003]Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive[/url] ($69.99 @ NCIX US)
[b]Storage:[/b] [url=http://pcpartpicker.com/part/ocz-internal-hard-drive-vtx425sat3128g]OCZ Vertex 4 128GB 2.5" Solid State Disk[/url] ($99.98 @ NCIX US)
[b]Video Card:[/b] [url=http://pcpartpicker.com/part/asus-video-card-gtx660tidc2t2gd5]Asus GeForce GTX 660 Ti 2GB Video Card[/url] ($330.32 @ NCIX US)
[b]Case:[/b] [url=http://pcpartpicker.com/part/corsair-case-cc800dw]Corsair Obsidian Series 800D ATX Full Tower Case[/url] ($249.83 @ Amazon)
[b]Power Supply:[/b] [url=http://pcpartpicker.com/part/silverstone-power-supply-sstst75fgevolution]Silverstone Strider Gold Evolution 750W 80 PLUS Gold Certified ATX12V / EPS12V Power Supply[/url] ($156.29 @ Newegg)
[b]Total:[/b] $1292.14
[i](Prices include shipping, taxes, and discounts when available.)[/i]