Axiom 32GB PC4-17000 DDR4-2133MHz Registered ECC CL15 288-Pin Load Reduced DIMM 1.2V Quad Rank Memory Module. Upgrade your server’s performance with this Axiom 32GB DDR4-2133MHz Registered ECC Memory Module. Designed for reliability and speed, this quad-rank DIMM features 32GB capacity, operates at 2133MHz, and supports ECC for error-free data integrity, ideal for demanding server environments.