Supports SATA III 6Gbps bandwidth for accelerated data transfer, compatible with SSDs/HDDs, ideal for high-performance storage needs. NO-Support Raid.. The 6 ports SATA controller base on ASMedia ASM1166 chip, more stable and wider compatible. Port Multiplier Command-based switching supported.. Compliant with SATA 3.0 standards, backward compatible with SATA 1.0 and SATA 2.0. Support PCIe 1.0, 2.0, 3.0 protocol on motherboard PCIe X4, X8, X16 slot. NOT support hot swapping.. Full height and low profile bracket included.. Supports Windows 7/8/10, Windows Server 2008 R2/2012 R2/2016/2019, RHEL/CentOS 6/7/8, Debian 9/10/11, Ubuntu 16/18/20/21, SUES 11/12/15, FreeBSD 11/12/13, VMware ESXi 5/6/7.