I upgraded my Nvidia 750 to an evga 1050. I have Windows 8, a 500w psu, and a ASRock H81M-DG4 LGA 1150 Intel H81 SATA 6Gb/s USB 3.0 Micro ATX Intel Motherboard. (Not familiar with MB and I don't remember rest of the specs off the top of my head.)
The issue is my card wont turn on. It's plugged...