Dell UCS-51， GU186， UN939 SAS 5i SAS5/iR PCI-e Raid Poweredge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Number of SAS Connector/s: 1 x4 Internal wide port</li><li>Slot Type: PCI Express (PCIe)</li><li>Bracket Size: Standard / Full Height</li><li>Hard Drive Support: SAS and SATA</li><li>Hardware Based RAID: RAID 0， 1</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51v1QlwgDWL.jpg" noproxy>