JacobsParts 4-Port SATA PCI Host Controller Card w/RAID Support SIL3114 Chipset Supports software RAID 0 and RAID 1 Supports co-exist RAID set and Non-RAID HDD Supported OS: Windows XP/Vista/7 32/64-bit, Server 2003 32/64-bit, Linux (all distros) Chipset: Silicon Image SIL3114 Backed by a JacobsParts full lifetime warranty