PCIe x16 GPU card into a PCIe x8 slot?

From what I gathered in my motherboard's manual, both PCI 1 and PCI 3 slots are PCIe x16 slots, which seems to match my GPU However, in

2 2280-sized NVMe drives, it is the first consumer graphics card to provide an onboard SSD slot When an drive is attached to the SSD, it

gpu slot name GPU manufacturers and add-in board partners eventually dropping support Universal AGP slot , 2 PCI slots , and

gpu slot the w6600 is probably the fastest current single slot card and can be picked up used around $200 if you catch a good deal 4 Likes