I just got a new 750 watt power supply because my old power supply kept burning any new hard drive i put into it, but when I play games both my monitors go black for a few seconds and my game crashes i have a NVIDIA GeForce GTX 1080 Ti gpu which only needs around 600watts from what i remember and a AMD Ryzen 5 3600 6-Core Processor and one hard drive. nothing overheats, and I don't overclock it at all.