HighPoint RocketRAID 2320 PCI-Express x4 SATA II (3.0Gb/s) RAID Controller Card Internal Connectors: 8 x SATA II Transfer Rate: Up to 3Gb/s RAID: RAID 0/1/5/10 JBOD Dimensions: 6.24L x 2.59H Operating Systems Supported: Windows, Windows x64 Editions, Linux (opensource) and FreeBSD (opensource) Parts: 1 year limited Labor: 1 year limited