gaming computer problem

paul123123

Honorable
Jan 2, 2014
5
0
10,510
i have my new pc for two weeks and when i try to play games like skyrim on high settings it shuts down i have checked all connections and it is not overheating could this be psu failure.
my pc specs
Gigabyte GA-Z77-DS3H ATX Intel 1155 Socket Gen 3 Motherboard
Intel Ivy Bridge i5 3570K Quad Core 3.4GHz Socket 1155 Processor Unlocked
Team Elite 8GB DDR3 (2 x 4 GB) 1600Mhz PC3-12800 CL11 With Heatsink -
Seagate 1TB 3.5" Sata III 7200rpm Hard Drive
Evo Labs Cronus Modular 850 Watt 80+ Cert PSU
Windows 8.1 pro 64 bit
EVGA GTX 760 Superclocked, 28nm, PCIe 3.0 (x16), 6008MHz GDDR5, GPU 1072MHz, Boost 1137MHz, Cores 1152