LENOVO 4X70V98063 COMP 64GB DDR4-2933MHZ DRX4 1.2V RDIMMAddOn 64 GB DDR4 SDRAM Memory Module 64 GB (1 x 64GB) DDR4 2933 PC4 23400 DDR4 SDRAM 2933 MHz Dual rank Memory CL17 1. 20 V ECC Registered 288 pin RDIMM Lifetime Warranty VPN: 4X70V98063 AM SKU: RSC351341 UPC: 195285045331 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 CL17 latency for great multitasking capability DDR4 SDRAM interface multiplexes 2 bit