oculus cv1

So... every time when I play VR, I don't get a warning or anything like that, when it shuts off: Pc Shuts Down With No Windows Shut Down Logo, the screen just gets black FANS 100% for 0,5 sec Shut Off Pc On I might slowly feel like it's the PSU, cause the CPU is at 69c and my GPU is at 60c. But...

Hello. I'm thinking about buying a VR Headset I'm between buying a used Oculus CV1 from ebay or an Oculus Quest from Amazon. I'm wondering if I could run games alright with my specs that I have right now or if I should spend my saved money better on a new GPU or RAM, I've read that Oculus has...