Mainboard MSI MAG B550 Tomahawk
Bàn phím Keychron X1 A Black · 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) · 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed · 3x PCIe 3.0 x1 slots.
Mainboard GIGABYTE B560M GAMING HD - CÔNG TY TNHH SX ...
Khe cắm mở rộng: 1 x PCIe 5.0 x16 slot, 1 x PCIe 4.0 x16 slot (supports x4 mode), 1 x PCIe, 4.0 x4 slot, 2 x PCIe 3.0 x1 slots.
PCI Express – Wikipedia tiếng Việt
Khe cắm mở rộng: 1 x PCIe 4.0/3.0 x16 slot, 2 x PCIe 3.0 x1 slots.