Never mind, I replugged in the two RAM cards and it worked fine. Thanks for the help.

Intel - Core i5-6500 3.2GHz Quad-Core Processor
Samsung - 850 EVO-Series 250GB 2.5" Solid State Drive
Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive
EVGA - GeForce GTX 1070 8GB...

So I left my Windows desktop rig in storage for three months and picked it back up today. Booted it up, updated some stuff, everything was fine. I played some Overwatch, and it suddenly freezes and...