Hi,
I have access to no other PSU's and anything around the £75 mark is fine for me. Surely if it was the power supply then the problem would be persisting even when I'm not playing games or is that a silly assumption?
Motherboard: Gigabyte GA-A320M S2H V2
GPU: ZOTAC 1660TI 6GB
RAM: 2x8GB DDR4...