StarTech.com SATA Controller - Serial ATA/600 - PCI Express 2.0 x1 - Plug-in Card - 2 Total SAS Port(s) - 2 SAS Port(s) Internal - PC, Mac, Linux - Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, ... Supported Operating System