16+4 port PCIe 2.0 (x8) SAS/SATA 6Gb/s Dual Core RAID Controller Full Height / DIMM Slot with 4 GB DDR3 ECC Cache included Ports - 4 Internal SFF-8087 and 1 External SFF-8088 Cables - 4x Internal SFF-8087 to SFF-8087 included - 1 meter each

16+4 port PCIe 2.0 (x8) SAS/SATA 6Gb/s Dual Core RAID Controller Full Height / DIMM Slot with 4 GB DDR3 ECC Cache included Ports - 4 Internal SFF-8087 and 1 External SFF-8088 Cables - 4x Internal SFF-8087 to SFF-8087 included - 1 meter each

ARC-1882ix-16-4G$1,155.00