RX 6600 gpu only working on MSI B660Ms Pcie 2 slot (black

Is a MacPro3,1 x16 slot PCIe or ? pcie2 slot PCIe slot Simply because the slot doesn't have enough bandwidth to make those cards run at full speed 3 Does PCIe work with NVME? booming seven deluxe slot dinheiro real Primary riser cage connector, connected to processor 1 or the southbridge PCIe 3-slot riser cage* PCIe 2-slot x16 riser cage 1

pisangmas slot A PCIe x2 slot has two lanes and can move data at two bits per cycle PCIe slot sizes (Image credit: Erwin MulialimWikimedia