Internal Connectors: 1 x SFF-8087 mini-SAS Transfer Rate: Up to 3Gb/s RAID: RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50, 60, JBOD Cache Memory: 256MB of DDR2 memory Operating Systems Supported: Microsoft Windows Red Hat Linux SUSE Linux SCO OpenServer UnixWare Sun Solaris FreeBSD VMware ESX Features: Single card, no cables included RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50*, 60*, JBOD (* Expander is necessary) Parts: 1 year limited