Can I plug in a PCIe x4 card into a PCIe x16 slot? : rbuildapc

A x1 PCIe card can be detected in pcie x16 slot? pcie x4 in x16 slot So your adaptec x4 card will run at x4 in a x16 slot It's a good sign the x1 card works, but still isnt proof the x4 will work Ideally for pcie 8x slot PCIe x1 x4 cards in x16 slot ✓Click here to subscribe to my YouTube channel: https:

pcie slot sizes Expansion slots, 1×PCI-E x16; 1×PCI-E x16 ; 1×PCI-E x1 ; Storage devices, 1× PCI-E x4; 3× PCI-E x4; 8×SATA 6