areca ARC-1130ML 64-bit/133MHz PCI-X SATA II (3.0Gb/s) Controller Card Internal Connectors: 3/4 Internal multi-lane connector RAID: RAID 0/1/1E/3/5/6 JBOD Cache Memory: One SODIMM socket with default 256MB of DDR333 SDRAM with ECC protection, Upgrade to 1GB. An ECC or non-ECC SDRAM module using X8 or X16 chip organizatoin Dimensions: 8.4 x 3.9 Operating Systems Supported: Windows 2000/XP/Server 2003 Red Hat Linux, SuSE Linux FreeBSD Solaris 10x86 UnixWare 7.1.x Netware 6.5 Parts: 3 years limited Labor: 3 years limited