HighPoint RocketRAID 4320 PCI-Express x8 Eight-Port SATA and SAS Hardware RAID Controller Card Internal Connectors: 2 x SFF-8087 mini-SAS Transfer Rate: Up to 3Gb/s RAID: RAID 0/1/3/5/6/10/50 JBOD Cache Memory: 256MB DDR2 533 Dimensions: 6.75L x 2.63W Operating Systems Supported: Windows (2000, XP, x64, 2003/2008 Server, Vista (32 and 64) bit Linux (Fedora Core, Red Hat Enterprise Linux / CentOS, SuSE) Mac OS X 10.4.x and above FreeBSD (1-6) binary support - Native support in 7.0 GLP Licensed driver into Linux kernel 2.6.25 Package Contents: RocketRAID 4320 host adapter (2) half meter SFF-8087 mini-SAS cables Low profile bracket User Manual Driver CD Parts: 3 years limited