HP 411508-B21 PCI-Express x4 SATA / SAS Smart Array E200/128 Controller

The HP Smart Array E200 is HP's first entry level PCI Express (PCIe) Serial Attached SCSI (SAS) RAID controller. The full size card has 8 ports and utilizes DDR1-266 memory. The E200 is ideal for RAID 0/1 and has 128 MB battery-backed write cache (BBWC) module for RAID 5.