Hi i recently built a new computer with a 5080 and it would boot through intergrated graphics but no display through my gpu, so i had my gpu and motherboard pci slot tested and the motherboard detects other gpus and other gpu works on other motherboards fine as well . the guy that tested them told me that i needed a gen5 to gen5 pci gpu power cable, i have a phanteks 1200w platinum power supply which says that it supports gen5 pcie. so im just a little confused what a gen 5 to gen5 cable looks like any help would be huge thanks