Lenovo 8GB DDR4-2133 RDIMM 46W0790 | Server Memory, ECC, Registered

Keep critical Lenovo server workloads responsive with this 8 GB DDR4-2133 RDIMM module. Built on DDR4 SDRAM with ECC protection and registered signaling, it is designed for the memory integrity and electrical stability that enterprise servers require under continuous load. The single-rank 1 x 8 GB configuration and 288-pin DIMM layout align with supported Lenovo System Server platforms, including x3550 M5, x3500 M5, and x3650 M5. At 2,133 MHz and 1.20 V, this module delivers the performance profile expected from server-class memory while staying within the platform specifications that matter for predictable operation. The PC4-17000 standard and CL15 latency reflect a balanced configuration for general-purpose server expansion, virtualization hosts, and application nodes where reliability matters more than headline speed. For IT teams standardizing on Lenovo infrastructure, this module offers a straightforward path to capacity growth without introducing compatibility risk. It is a targeted choice for extending the life of existing systems, supporting consistent throughput, and preserving the stability required in production environments.