M321RAGA0B20-CWKZJ Samsung 128GB DDR5-4800 x4 Memory Module

M321RAGA0B20-CWKZJ Overview

The Samsung is a 128GB DDR5 RDIMM engineered for modern enterprise servers and data center applications. Running at 4800MT/s (PC5-38400) with a latency of CL40, this module delivers exceptional bandwidth and stable performance for workloads that require high memory density and efficiency.
Featuring a Quad Rank x4 (4Rx4) design, it provides greater capacity scaling while maintaining robust reliability in multi-channel server configurations. With ECC Registered (RDIMM) technology, it ensures advanced error detection and correction, minimizing system crashes and data corruption—critical for virtualization, databases, and cloud computing.