M321RAGA0B20-CWKBH Samsung 128GB PC5-38400 DDR5-4800MHz Memory Module

M321RAGA0B20-CWKBH Overview

The Samsung 128GB DDR5 RDIMM is a high-density enterprise memory module designed for server and data center environments that demand maximum capacity, stability, and reliability. Operating at 4800MHz, it delivers consistent memory bandwidth and efficient data handling for heavy workloads such as virtualization, cloud infrastructure, large-scale databases, and enterprise-grade applications. The quad-rank (4Rx4) architecture enables extremely high memory density within a single module, making it ideal for systems that require maximum RAM capacity without increasing DIMM slot usage. As a registered (RDIMM) module, it provides improved signal integrity and stable performance in multi-module server configurations.