Full Details from Amazon.com : http://www.amazon.com/gp/product/B004TEZ31E?tag=onigi-20

HighPoint RocketRAID 2680SGL 8-Channel PCI-Express x4 SAS 3Gb/s RAID Controller

Direct Connect up to 8 3Gbs SAS or SATA Hard Drives
RAID level 0151050 JBOD
PCI-Express x4
2 Internal Mini-SAS port
Low Profile
Direct Connect up to 8 3Gbs SAS or SATA Hard Drives