PCIe Gen 4 vs Gen 3 Slots, Speeds

In this video, I talk about the different types of PCIe slots and what their uses are There are

The Matrox PCI and PCIe technology guide explores the importance of evaluating different slot types when buying add-in graphics cards

pciex4 slot Comments I'd recon not having all pcie cables in the gpu would probably be the cause Atleast the most likely cause You could try buying a cheap gpu thats

pcie slot length if the slot is open like that, you should be good to go if it's not open, you could a) use another riser to adapt the x8 to x16, or b)