HP 871265-001 - Battery module - Enhanced Megacell 12W battery backed write cache (BBWC) module Retail
HP 393847-B21 - Battery module with integrated charger - Ni-MH, 4.8V, 5000mAh - For use with the Smart Array P400 and P800 SAS controller boards with battery backed write cache (BBWC) Retail
HP 413486-001 - 128MB Battery-Backed write cache (BBWC) Memory Board for Smart Array E200i Controller Sale $39.00 Retail $89.00
