AddOn 64GB DDR4 SDRAM Memory Module - For Server - 64 GB (1 x 64GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Dual-rank Memory - CL17 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty

This Cisco® UCSX-MR-X64G2RW compatible 64GB DDR4-3200MHz dual rank registered ECC 1.2V 288-pin CL17 factory original RDIMM 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.