Based on this product's specifications, here are some alternatives and similar models
RAID controller Cisco UCS-M2-HWRAID= with M.2 support
Summary description:
RAID controller Cisco UCS-M2-HWRAID= designed for use with M.2 storage drives. Provides hardware RAID functionality for Cisco UCS systems that accept M.2 interfaces. Intended to organize and protect data across M.2 drives, improve storage reliability and simplify array management in servers and compact storage deployments.