Supermicro motherboards are designed with the utmost attention to detail to provide you with the highest standards in quality and performance. PRODUCT FEATURES: 3.2" x 3.8" (W x H); Processor Intel 400 MHz Verde I/O Processor; RAID Levels 0, 1, 5, 10 and JBOD; 50 (SAS Only); Cache Memory 64 MB onboard ECC DDR Memory; Bus Type 64-bit / 100MHz PCI-X; Key RAID Features RAID detection, buildup, deletes, error detection; Disk initialization and verification; Hot-spare disk drive support for easy replacement; Hot-spare disk support with automatic rebuild.