Adaptec 2258700-R PCI Express SATA / SAS 52445 SGL Controller Card

Adaptec RAID 52445 2258700-R SATA/SAS 28-port (24 internal,4 external) w/ 512MB cache memory Controller Card, Single External Connectors: 1 x SFF-8088 Mini SAS Internal Connectors: 6 x SFF-8087 Mini SAS Transfer Rate: Up to 3Gb/s RAID: RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50 and 60 Cache Memory: 512MB of DDR2 memory Operating Systems Supported: Microsoft Windows Red Hat Linux SUSE Linux SCO OpenServer UnixWare Sun Solaris FreeBSD VMware ESX Parts: 1 year limited