AddOn 64GB DDR4 SDRAM Memory Module - For Server - 64 GB (1 x 64GB) - DDR4-2400/PC4-19200 DDR4 SDRAM - 2400 MHz Quad-rank Memory - CL15 - 1.20 V - ECC - 288-pin - LRDIMM

This Cisco® HX-ML-1X644RV-A compatible 64GB DDR4-2400MHz quad rank load-reduced ECC 1.2V 288-pin CL15 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.