This Dell A8711890 compatible 64GB DDR4-2400MHz 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.

• 64 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience
• 288-pin-pin DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
• Up to 2400 MHz speed for smooth computer performance