1 x pcie 4 0 x16 slot ✓ Motherboards with a good number of PCIe slots

1 x pcie 4 0 x16 slot 1 x PCIe x16 PCIe x16 5 x PCIe x16 4 x PCIe x16 3 Slots, Multi-GPU, Graphics, Audio, Network, RAID, SATA3, SATA2, SATA Express1 x pcie 4 0 x16 slot All the mandatory connections are the same for the different slot widths, the extra pins on x4x16 slots are just for the wider data bus

1 x pcie 4 0 x16 slotGeneral Product Type Riser card ; Product Type Riser card ; Expansion Connectivity Expansion Slots 1 1 x PCI Express x16 - full-height

1 x pcie 4 0 x16 slot 4 Drive Bay : 1 x PCIe or x16 expansion slot Host Interface : PCIe x16 Power