The HPE FL capacitor cable, RP001230319, provides backup power for a flash-based write cache (FBWC) module during a system power failure. It is identified with reference 660093-001.
Its 36-inch (914 mm) cable connects the capacitor pack for use with Smart Array controllers. The listing specifies compatibility with 512 MB, 1 GB, and 2 GB cache modules.
The backup is specified for up to 80 seconds, helping the FBWC module retain power briefly when system power is interrupted.