DDR3- RDIMM/PC3-10600/QUAD RANK/X4/1.35V SPA REMANUFACTUREDCisco 64GB (2 x 32GB) DDR3 SDRAM Memory Kit Refurbished 64 GB (2 x 32GB) DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz 1. 35 V ECC Registered 240 pin DIMM VPN: UCS MR 2X324RXC RF SKU: RSC551441 UPC: Whether you are playing games, using heavy loaded OS or video editing software, the DIMM 64 GB of memory will make them run in a flash 1333 MHz speed to execute routine softwares at a steady pace DDR3 1333 PC3 10600 operates at an effective bus speed with