QNAP QM2-2P-344A. Host interface: PCIe, Output interface: M.2, Expansion card standard: PCIe 3.0. Product colour: Brown, Grey, Purpose: NAS / Storage server, Cooling type: Active. Data transfer rate (max): 32 Gbit/s. Width: 68.9 mm, Depth: 170.5 mm, Height: 19.3 mm. Quantity per pack: 1 pc(s)