Based on this product's specifications, here are some alternatives and similar models
Cache protection module LSI Broadcom CVM02 — for Broadcom 9460/9480 Series
Summary description:
LSI Broadcom CVM02 is a cache protection module designed for use with Broadcom 9460 and 9480 Series controllers. It provides hardware-level protection for controller cache data during power loss or system faults. Intended for enterprise storage environments, the module integrates with compatible RAID controllers to preserve cache integrity and support reliable write-back caching.