Mfr Part Number: FASTTRAK TX4650 Features:Supports single-lane PCI-E bus motherboardsSupports RAID 0, RAID 1, RAID 5, and RAID 10Independent data channels for SATA and SAS drivesSupports multiple LUNs, two per physical driveSupports online logical drive expansionSupports online logical drive migrationUtilizes FastBuild automenu from the FastTrak onboard BIOSDisplays status and error checking messages during bootupSupports S.M.A.R.T. monitoring and reportingEmploys the latest Promise PCI-Express SATA/SAS ASIC technology Advanced Hardware Design:Mirror supports automatic background rebuildsDOS based flash upgrade of BIOSGigabyte BoundarySystem reboot not required after create, delete, migrate or expand logical drive Compatibility:Complies with PCI-E Base Specification 1.1Complies with SATA Specification 1.0a, Serial ATA 2.6 SpecificationTested compatibility to coexist with motherboards that have integrated IDE controllersCompatible with all major SATA generation 1 and SATA generation 2, phase 1 and phase 2 physical drivesFeatures LBA supportSupports BIOS Boot SpecificationCompatible with Promise SuperSwap enclosures Drive Port: 4x SAS/SATA 3Gb/s device portsHost Interface: PCI-Express x1RAID Level: RAID 0, 1, 5, 10, JBODSustained Data Transfer Rate: Upto 250MB/sDimensions (WxH): 4.43 x 2.7 inch / 112.5 x 68.5 mmRoHS Compliant