Based on this product's specifications, here are some alternatives and similar models
Storage Array Lenovo ThinkSystem DE4000 HIC 12Gb SAS (MPN 4C57A14367)
Summary description:
Lenovo ThinkSystem DE4000 HIC is a storage array HIC (Host Interface Card) module designed for DE4000 series arrays, providing 12Gb SAS connectivity. It enables high-speed SAS host or expansion connections for SAN deployments, improving throughput and linking disk enclosures or servers. Typical use cases include enterprise storage expansion, SAN interconnects, and high-performance backup/recovery environments.