Full Details from Amazon.com : http://www.amazon.com/gp/product/B003VP2EJQ?tag=onigi-20
Megaraid Sas 9260-16I Single 16-PORT Int 6GB/S Sata sas Pcie 2.0 512MB In T
Controller Type SAS RAID Controller
Interface PCI Express 20 x8
Drive Support Up to 128