Full Details from Amazon.com : http://www.amazon.com/gp/product/B001NMT63G?tag=onigi-20
HighPoint RocketRAID 2642 4-Channel PCI-Express x4 SAS 3Gb/s RAID Controller
Direct Connect up to 4 3Gbs SAS or SATA Hard Drives
RAID level 01510 JBOD
PCI-Express x4
2 eSATA 2 SATA port
Low Profile
Support Windows Linux FreeBSD and Mac
