P73122-B21 HPE 64GB 4800MHz DDR5 ECC RDIMM Smart Memory

P73122-B21 Overview

The HPE P73122-B21 is a 64GB DDR5 Registered DIMM (RDIMM) designed for HPE ProLiant Gen11 servers, delivering 4800MHz speed and high bandwidth to support data-intensive workloads. Built with a 288-pin form factor and operating at 1.1V, it ensures energy efficiency along with next-generation DDR5 performance.This module features ECC (Error-Correcting Code) technology, which provides error detection and correction for improved system reliability and reduced downtime in mission-critical environments. As part of HPE SmartMemory, it is validated and optimized to deliver guaranteed compatibility, performance, and stability with supported HPE platforms.