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