UCS-MR128G4RE1 Cisco 128GB PC5-38400 DDR5 Quad Rank Memory

UCS-MR128G4RE1 Overview

The Cisco is a 128GB DDR5 ECC registered memory module designed for high-performance enterprise servers and data center environments. Operating at 4800MHz with CL40 latency, it provides reliable memory bandwidth for demanding workloads such as virtualization, cloud computing, large-scale analytics, and AI/ML applications. Its quad-rank (4Rx4) design allows for higher memory density while maintaining stable and efficient data throughput in multi-DIMM configurations. ECC functionality ensures data integrity by automatically detecting and correcting memory errors, which is critical for mission-critical deployments that require maximum uptime.