1x M.2 SSD NVMe (Type M, PCIe 3.0 x4), 2280/22110
1x M.2 SSD SATA 3.0 (Type B )

5x SATA 3.0 7p connectors

Optional 1x M.2 SSD NVMe (Type M) 2280/22110 with PX-1M adapter card 

PCIe Add-on Slots for PCIe 3.0 Add-on card EX1EF: 1 Slot of PCIe 3.0 x16 Lane, FHHL Internal: 1x PCIe x4 HHHL
Mechanical Dimension (WxDxH) 98x195x200mm
  Weight 3.2 Kg + add ons