32GB DDR4-2666-MHZ RDIMM/PC4-21300/DUAL RANK/X4/1.2Cisco 32GB DDR4 SDRAM Memory Module 32 GB (1 x 32GB) DDR4 2666 PC4 21300 DDR4 SDRAM 2666 MHz CL15 1. 20 V ECC Registered 288 pin RDIMM VPN: DN2 MR X32G2RS H SKU: RSC615129 UPC: RDIMM 32 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps. 2666 MHz of memory speed with CL15 latency allows you to browse web, listen to songs and use routine software simultaneously DDR4 SDRAM interface synchronizes