PCI-Express x16 (Gen 2) aggregate bandwidth to 288Gb/s. Supports RAID 0, 1, 5, 10 ,50 and JBOD. Supports up to 24 SAS/SATA drives. 6 Internal Mini-SAS Connectors (SFF-8087). Hot swap and hot plug. RoHS compliant. Support 32 and 64bit Windows (7, 2008, Vista, 2003, XP, 2000), Linux and FreeBSD