3ware BBU-MODULE-03 Battery Backup Unit for 3ware RAID Controllers - Newegg.com
Fujitsu RAID-Controller D3116-8CH 1GB SAS 6G PCIe x8 BBU S26361-D3116-C200
Dell PERC H830 12Gbps SAS SATA RAID Controller. BBU included SCSI4ME: SCSI, RAID, SAS, SATA II, and Direct Attached Storage products at affordable prices!
HP Smart Array P410 6Gb SAS RAID Controller 256MB +SAS Kabel +BBU 462919-001 FP