HP 462828-B21 PCI-Express x8 Low-profile Plug-in Card Half-height Plug-in Card SAS Smart Array P212 8-Port Zero Memory SAS RAID Controller External Connectors: 1 x SFF-8088 - Serial Attached SCSI External Internal Connectors: 1 x SFF-8087 - Serial Attached SCSI Internal Transfer Rate: 300 MBps RAID: RAID 0/1/10 Dimensions: 7.50 x 9.50 x 2.25 Thickness Parts: 1 year limited