Adaptec RAID 6805T Storage Controller 2272800-R 6 Gb/s throughput at each port PMC-Sierra PM8013 Dual Core RAID on Chip (ROC) SAS 2.0 interfaces and PCIe Gen 2 Host Connection 8-port recessed top-mounted, low profile MD2 Supports Up To 256 Sata Or Sas Devices Enclosure Management Support Via Led Header And Ses2/ Sgpio Intelligent Power Management