& PCIe Lane Configurations for B550 Unify Unify-X

Pcie lane problems - Hardware m 2 slot with pcie x4 lanes PCIe Lane Distribution This Key-M slot shares lanes with the port Installing an device m2 sata vs nvme slot 2 X16 PCIe X4 Expansion Card Supports 4 NVMe up to 256Gbps for AMD 3rd Ryzen sTRX40, AM4 Socket and Intel VROC NVMe Raid

m2 pcie slot No it won't That slot will only run at PCIe x2 It's intentionally gimped on certain chipset to get people to move up to a higher-end