External Connectors: 1 x SFF-8088 mini-SAS Internal Connectors: 3 x SFF-8087 mini-SAS Transfer Rate: Up to 6Gb/s RAID: 0, 1,1E, 3, 5, 6, 10, 30, 50, 60 or JBOD Cache Memory: 4GB ECC Operating Systems Supported: Windows 7/2008/Vista/XP/2003 Linux FreeBSD Solaris 10/11 x86/x86_64 Mac OS X 10.4.x/10.5.x/10.6.x VMware 4.0 Features: 800 MHz RoC for RAID core and SAS microcode Support write-through or write-back cache Multi-adapter support for large storage requirements BIOS boot support for greater fault tolerance BIOS PnP (plug and play) and BBS (BIOS boot specification) support Support EFI BIOS for Mac Pro NVRAM for RAID event & transaction log Redundant flash image for adapter availability RoHS Compliant Parts: 3 years limited