Vantec UGT-PC331AC. Host interface: PCIe, Output interface: USB 3.0, Expansion card standard: PCIe 1.0. Product colour: Black. Bandwidth: 5 Gbit/s. Windows operating systems supported: Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise..., Server operating systems supported: Windows Server 2003,Windows Server 2003 R2,Windows Server 2003 x64,Windows Server 2008,Windows..., Minimum RAM: 4096 MB. Width: 120 mm, Depth: 87 mm, Height: 90 mm