64GB DDR4-2933-MHZ RDIMM 2RX4/1.2VCisco 64GB DDR4 SDRAM Memory Module 64 GB (1 x 64GB) DDR4 2933 PC4 23400 DDR4 SDRAM 2933 MHz 1. 20 V ECC Registered 288 pin RDIMM VPN: HX MR X64G2RT H SKU: RSC727134 UPC: RDIMM 64 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps. 2933 MHz memory speed with Registered signal for great multitasking capability DDR4 2933 PC4 23400 operates at an effective bus speed with minimal power consumption and