PCIEx16 drops to x 8 when M2 SSD is installed???

Install PCIe cards in your Mac Pro pcie x16 expansion slot Most GPUs require a PCIe x16 slot to operate at their full potential How do you know what performance you'll get with a PCIe expansion card? pcie x4 in x16 slot That mboard only supports PCIe 1, gtx960 is pcie but will work in the slot, however this means a slower data transfer rate = you wont be

pcie slot size Some common types of expansion slots include peripheral component interconnect , PCI express , accelerated graphics port , and industry standard