393847-B21 - HP 393847-B21 BATTERY MODULE WITH INTEGRATED CHARGER - NI-MH, 48V, 5000MAH - FOR USE WITH THE SMART ARRAY P400 AND P800 SAS CONTROLLER BOARDS WITH BATTERY BACKED WRITE CACHE (BBWC) -
Restoration of HP SmartArray P400 cache batteries | karu sisemus
HP 405835-001 - 512MB BBWC Cache Memory for HP Smart Array P400 RAID Controller
405162-B21#0D1 | HP Smart Array P400 PCI-Express 8-Channel Serial Attached SCSI (SAS) RAID Controller Card with 512MB BBWC (Battery Backed Write Cache)