pcie 4.0 in 5.0 slot
Best motherboard for the Ryzen 7 7800X3D in 2024 - XDA
ASROCK limits the motherboard with two PCIe x16 slots (PCIe 5.0 x16 supporting up to x16 mode and PCIe 4.0 x16 slot supporting x4 mode) and one PCIe 3.0 x1 slot at the end.
Mainboard PCIe 4.0 (2024) Preisvergleich
Three PCIe® 5.0 M.2 slots and one PCIe 4.0 M.2 slot onboard with ROG M.2 Power Boost.
Mainboard ASROCK B550M PRO4 (AMD B550, Socket ...
Up to 128GB Unbuffered ECC UDIMM, DDR4-3200MHz, in 4 DIMM slots; 1 PCIe 4.0 x8, 1 PCIe 4.0 x8 (in x16 slot), 1 PCIe 4.0 x4 (in x8 slot)1 PCIe 3.0 x2 (in x4 slot)