LSI 9380 MegaRAID SAS 9380-4i4e (LSI00439) PCI-Express 3.0 x8 Low Profile SAS RAID Controller Card--Avago Technologies External Connectors: 1 Mini-SAS HD SFF8644 Internal Connectors: 1 HD Mini-SAS SFF8643 (Horizontal mount) Transfer Rate: Up to 12Gb/s RAID: RAID 0/1/5/6/10/50/60 Cache Memory: 1GB 1866MHz DDRIII SDRAM Part: LSI00439 Dimensions: MD2 Low profile (6.6 x 2.536) Operating Systems Supported: xtensive support includes Microsoft Windows Server 2012/8 & 7/2008/Vista/2003/XP, Linux, Solaris (x86), FreeBSD, VMware and more.