Physical Dimensions MD2 Low Profile ( 6.6 x 2.536 ) Internal Connectors Two Mini-SAS SFF8087 Internal connector (side mount) Device Support Up to 128 SAS and/or SATA hard drives and SSDs Host Bus Type x8 lane PCI Express 2.0 compliant Data Transfer Rates Up to 6Gb/s per port I/O Processor/SAS Controller LSI SAS 2208 Dual-Core RAID on Chip (ROC) Cache Memory 1 GB 1333MHz DDRIII SDRAM