Adaptec ASR-5805 512MB 8-Port SATA/SAS PCI-Express RAID Controller Card 2244300-R.Model Number: ASR-5805Adaptec Part Number: 2244300-RCompatible Part Numbers: TCA-00275-05-D PCA-00275-05-DSpecifications:Form Factor: MD2 Low ProfilePorts: 8 InternalConnectors: 2 SFF-8087Bus Interface: 8-Lane PCIe Gen1.1Processor: 1.2GHz Dual CoreCache: 512MB