32GBDDR4-2133MHLRDIMM PC4-17000 QUADRNKX4/1.2V REMANUFACTUREDCisco 32GB DDR4 SDRAM Memory Module Refurbished 32 GB DDR4 2133 PC4 17000 DDR4 SDRAM 2133 MHz 1. 20 V Registered 288 pin DIMM VPN: UCS ML 1X324RUA RF SKU: RSC178939 UPC: Whether you are playing games, using heavy loaded OS or video editing software, the DIMM 32 GB of memory will make them run in a flash 2133 MHz memory speed with Registered signal for great multitasking capability DDR4 SDRAM operates at an effective bus speed with minimal power