8 pin connector

Hi! I recently put together a new build and I am running into some issues. I am using the following motherboard: ASUS Pro WS W680M-ACE When I connect the 8 pin power connector to the motherboard it causes the pc to start up then shut down after a second or so. If I disconnect the 8 pin...

hey everyone! I'm new to PC building, and have a question about power supplies. Sorry in advance if this is a stupid question, but some preliminary googling didn't give me any results. I have a MSI MAG Z790 Tomahawk, that I plan to use with a i9 13900K. For a GPU, I was eyeing a RX 7900XTX, but...

PSU is an MSI MPG A650GF 650W 80 PLUS GOLD, and the GPU is an rx 6700 xt, with two 8 pin power connectors. These are the PSU outs: Which two of them should be connected to the GPU (Red/Green/Blue) ? Thanks !