128GB 2RX4 PC5-4800B-R SMART KIT PL SIHPE 128GB DDR5 SDRAM Memory Module 128 GB (1 x 128GB) DDR5 4800 PC5 38400 DDR5 SDRAM 4800 MHz Dual rank Memory CL40 1. 10 V Registered 288 pin DIMM VPN: P69974 B21 SKU: RSC579684 UPC: 190017710532 128 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience 4800 MHz of memory speed with Registered signal and CL40 latency skillfully manages the variety of apps and computational tasks The DDR5 SDRAM