128GB DDR4 PC4-21300 8rx4 1.2v ECC Load Reduced SERVER Memory Module (288-pin DIMM 2666MHz)WARNING! This module is ECC LOAD REDUCED! All modules in your system MUST be the same ECC Type in order to properly function.Genuine Memory Master Brand Lifetime Warranty!Designed for maximum compatibility and easy installation in to your HP ProLiant DL580 Gen10 (Please verify the capabilities of your CPU)