HighPoint RocketRAID 2710 4-Port SAS 6Gb/s PCIe 2.0 x8 RAID HBA RAID 0, 1, 5, 10, 50 and JBOD Pci-express generation 2 x8 Supports up to 8 SAS/SATA and SSD devices Shi (storage Health inspector) S.M.A.R.T. Error alerts 6Gb/s (600MB/s) data transfer rate Major OS support includes Windows, Linux, Free BSD and Mac OS X 10.7x Lion (only for RocketRAID 2722 and 2744) PCI-Express 2.0 x8 1 Internal Mini-SAS ports RAID level 0, 1, 5, 10 and JBOD Low Profile