P69974-K21 HPE 128GB DDR5-4800MHz ECC CL40 RDIMM Smart Memory Kit

P69974-K21 Overview

The HPE P69974-K21 is a 128GB DDR5 Registered DIMM (RDIMM) Smart Memory Kit designed for HPE ProLiant Gen11 servers, delivering 4800MHz speed and CL40 latency for high-bandwidth, low-latency performance in enterprise workloads. The kit provides multiple RDIMMs (typically 2×64GB or 4×32GB) to facilitate high-capacity memory configurations, improving throughput and scalability for memory-intensive applications.As part of HPE SmartMemory, this kit is fully validated for system compatibility, optimized performance, and reliability in HPE servers. SmartMemory features include predictive failure alerts, advanced power management, and enhanced system stability, helping reduce downtime and operational risks.