Quick Specs

731126-001 – Battery pack – 4.3V NiMH with 914mm (36 inches) long cable – 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 729636-001 – Smart Array P431 controller board – PCIe3 x8 low profile SAS controller – Has two external x4 wide mini-SAS ports – For up to 6Gb/sec transfer rate for SAS – Does not include memory or backup power