Adaptec 7805H Storage Controller 2280800-R Designed to deliver maximum performance and low latency 6 Gb/s throughput at each port PCIe Gen3 x8 host interface Low Profile MD2 Up To 800,000 Iops at 4Kb Block Size And Up To 1 Million Iops at512 Byte Block Size Up To 6600 Mb/S Sequential Throughput (Sustained) Supports SAS and SATA HDDs, SSDs and SAS tape drives Mini Sas Hd Connectors And Sas Hd Cables - For Fit And Function In Dense Server Configurations