411064-B21-HP Smart Array P400 512MB Battery Kit Original Price: $674.99 Your Price: $449.99 Item Number: 411064-B21 Manufacturer Part No: 411064-B21 411064-B21-HP Smart Array P400 512MB Battery Kit Details Storage controller (RAID) 8 Channel SATA-150 / SAS low profile 300 MBps RAID 0 1 5 6 10 PCI Express x8 The HP Smart Array P400 Serial Attached SCSI (SAS) controller provides new levels of performance and reliability for HP servers, through its support of the latest SCSI technology and advanced RAID