HighPoint Rocket Raid 640, 1st SATA 6Gb/s RAID Controller, SATA 3.0, 4-ch RAID 0,1,5,10,JBOD adapter, PCI-Express 2.0 x4, Up to 4 SATA devices with point-to-point connectivity, RAID level 0, 1, 5, 10 and JBOD, Low Profile, Multiple RAID Support, BIOS Boot to RAID with point-to-point connectivity or through port multiplier, OCE/ORLM (Online Capacity Expansion / Online RAID Level Migration), Hot plug and Hot Swap, Supports Windows 7, Windows Vista, 2008, 2003, XP, 2000 x64bit Edition, 3TB HDD Support