QNAP QXP-1600eS-A1164. Host interface: PCIe, Output interface: Mini-SAS, Expansion card standard: PCIe 3.0. Windows operating systems supported: Windows 10, Windows 11, Windows 8, Windows 8.1, Linux operating systems supported: Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4, Linux Kernel 5.8, Server operating systems supported: Windows Server 2012 R2, Windows Server 2013, Windows Server 2016, Windows Server 2016 x64, Windows.... Width: 4.63" (117.7 mm), Depth: 2.71" (68.9 mm), Height: 0.719" (18.3 mm)