This has happened twice now. I'm playing a game and the power cuts out and computer reboots. I was pretty sure a smell was coming from the PSU but now I'm thinking it could be a fan because the second time this happened I turned the PC back on, one of the fans (near the PSU) wouldn't work any more. I was wondering what the chances are it's the power supply I was smelling or is it possible just the fan burned out and that's what I'm smelling? PSU runs relatively cool however it is my oldest piece of hardware in my system. The computer will boot and play games, and I should mention I tucked the fans cord behind a heatsink on the board and it's a cheap fan. No visible damage to the cord though.