external pcie x16 slot
Mainboard ASRock Z790 Pro RS WiFi (LGA 1700, 4x DDR5, HDMI, Displayport ...
Khe cắm mở rộng: 1 x PCIe 4.0 x16 Slot (PCIE1), 1 x PCIe 3.0 x1 Slot (PCIE2) ... Khe cắm mở rộng: 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode, 1 x PCIe ...
Mainboard ASUS TUF GAMING B450M-PRO II
Socket: AM4 Kích thước: mATX Khe cắm RAM: 4 khe (Tối đa 128GB) Khe cắm mở rộng: 1 x PCIe 3.0/2.0 x16 (x16 mode),1 x PCIe 3.0/2.0 x16 (x8 mode), 1 x PCIe 3.0/2.0 x16, 1 x PCIe 2.0 x16, 1 x PCIe 2.0 x1 Khe cắm ổ cứng: 1 x M.2_1, 6 x SATA 6Gb/s port(s),
Mainboard ASUS ROG MAXIMUS Z790 FORMULA
... 2 x PCIe 5.0 x16 slots (support x16 or x8/x8 modes), 1 x PCIe 4.0 x16 slot (supports x4, x4/x4 modes) Khe cắm ổ cứng: 5 x M.2 slots and 6 x SATA 6Gb/s ports.