


The LSI 49571-03 is a supercapacitor-based RAID controller cache backup unit, designed to provide power to the cache memory of LSI RAID controllers during power interruptions. This ensures data integrity by preserving cached data until it can be written to permanent storage. The unit operates at 13.5 volts with a capacitance of 6.4 farads. It's compatible with various LSI RAID controller models, including the 9286, 9286CV-8e, 9285, and 9285CV-8e, as well as IBM models M5110 and M5016.