pcie x16 graphics card in x8 slot: Amazon.com: ACTIMED PCI-E X1 to SATA 3.0 Controller Card, 2-Port ... . AMD EPYC Genoa Motherboard With 12 DDR5 Slots .... Mainboard ASRock X570 Taichi - LDTech.
Khe cắm mở rộng: 2 x PCIe 5.0 x16
slots (supports x16 or x8/x8 modes), 1 x PCIe 4.0 x16
slot (supports x4 mode) ... Khe cắm mở rộng: 4x PCI-E x16 slot,
1x PCI-E x1 slot.
3 PCIe 5.0 x16 (SLOT6 is enabled with the specific CPU** installed), 3 PCIe 5.0 x8, M.2 Interface: 2 PCIe 5.0 x2 (Form Factor: 22110, M-Key).
On the X570 Taichi is three full-length PCIe 4.0 slots operating at x16, x8/x8, and x8/x8/x4, with two
PCIe 4.0 x1 slots.