StarTech.com SATA Controller - Serial ATA/600 - PCI Express 2.0 x4 - Plug-in Card - 2 SFF-8087 (36 Pin, Internal Mini-SAS) - 8 Total SATA Port(s) - 8 SATA Port(s) Internal - PC, Mac, Linux - Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11, Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, ... Supported Operating System