Quick Specs

731125-001 – Battery pack – 4.3V NiMH with 610mm (24 inch) long cable – For use with 4GB cache module – Provides back up power to the flash-based write cache (FBWC) memory module in the event of a system power failure – For use with Smart Array controllers

729639-001 – 4GB flash backed write cache (FBWC) memory module, 72-bit wide – Does not include the controller board or capacitor module – For use with the P420, P421, P430, P431, 822, and 830 Smart Array controllers