ASROCK B550M STEEL LEGEND

Dual Channel DDR4 Memory Technology
4 x DDR4 DIMM Slots
6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug
1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)
Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm

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