AddOn 128GB DDR4 SDRAM Memory Module - 128 GB (1 x 128GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL17 - 1.20 V - ECC - 288-pin - LRDIMM - Lifetime Warranty - 815102-B21-AM

AddOn 128GB DDR4 SDRAM Memory Module - 128 GB (1 x 128GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL17 - 1.20 V - ECC - 288-pin - LRDIMM - Lifetime Warranty

This HP® 815102-B21 Compatible 128GB DDR4-2666MHz quad rank load-reduced ECC 1.2V 288-pin CL17 factory original LRDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung, Micron, or Hynix). Our products are also guaranteed by federal law to not affect or void OEM warranties.