M.2 & PCIe Lane Configurations for B550 Unify / Unify-X
GIGABYTE M.2 PCIe SSD 512GB Key Features | SSD - GIGABYTE Global
Corsair Force Series MP300 120GB M.2 PCIe 3.0 x2 NVMe 3D TLC NAND Internal Solid State Drive (SSD) | CSSD-F120GBMP300 Buy, Best Price. Global Shipping.
Western Digital SN520 NVMe Solid State Drive - 512GB Capacity, Internal, M.2 2280 Form Factor, PCI Express 3.0 x2 Interface, 1700MB/s Read Speed, 1400MB/s Write Speed - SDAPNUW-512G at TigerDirect.com