8-Port Modular RAID Controller D2516 (Rev. C11) LSI SAS1078-based PCIe to 8-port SAS RAID Controller Supported RAID levels: 0, 1, 5, 6, 10, 50, 60 Data transfer rate: up to 3 Gb/s per port Interface: PCI-Express x4 Cache Memory: 256 MB Length: 160 mm Note: Please re-use the existing controller bracket optional BBU (Battery Backup Unit)