Based on this product's specifications, here are some alternatives and similar models
Desktop DDR5 UDIMM ECC RAM module HP 16GB 5600 MT/s (1x16GB)
Summary description:
HP 16GB DDR5 UDIMM ECC memory module, single 16GB stick with 5600 MT/s speed. Designed for desktop/workstation systems supporting unbuffered ECC DDR5, it provides error-correcting capability to improve system reliability and data integrity. Suitable for professional workloads, virtualization and servers requiring ECC support. Country of origin: China, Vietnam, South Korea.