PCI Express M.2 Specification 1.0
Supports 6Gbps, 3Gbps SATA based M.2 NGFF 80mm, 60mm, 42mm, 30mm SSD
Supports M.2 NGFF modules in format 2280, 2260, 2242, 2230 with B key or B key plus M based on SATA
Connect 2 M.2 drives at once without sacrificing a slot