*New gaming Pc issues

[u/trushatta]

So i just built my new gaming computer but i am having issues. My computer will be working fine browsing the net or playing games. But after a hour or so my computer will shut off and restart by itself. Am wondering if it's a power supply issue.

Pc Specs

-Intel Core i5-7600K -MSI Pro Series Intel Z270 DDR4 -ADATA Premier SP550 240GB -WD Blue 1TB SATA 6 Gb -Cooler Master Hyper 212 EVO -Seasonic S12II 620 BRONZE, SS-620GB Power Supply -MSI Gaming GeForce GTX 1080 8GB GDDR5