M.2 NVMe SSD PCIexpress Add-On card x16 supports M Key, size 80,60,42 and 30mmUse M.2 NVMe SSDs at PCIe x16 slots on the mainboard – M keyNVMe SSD M.2 adapter card for PCIe slots: x16Supports NVMe M Key M.2 SSD including 2230, 2242, 2260 & 2280Supports M Key M.2 SSDsUltra-fast PCI express V3.0 data transfer at up to 6 Gbps / 32 GT/sSupports PCIe 3.0 / SATA 3.0