HPE 16GB DDR5-4800 ECC RAM P64336-B21 | Server Memory, Gen11 — P64336-B21

Maintain consistent server performance with HPE 16GB (1x16GB) Single Rank x8 DDR5-4800 CAS-40-39-39 Unbuffered Standard Memory Kit. Built for supported HPE ProLiant Gen11 systems, this module is designed to deliver the capacity and signaling characteristics needed for everyday infrastructure workloads without adding unnecessary complexity. DDR5-4800 provides the bandwidth modern servers need for application hosting, light virtualization, and shared services, while ECC support helps preserve data integrity during sustained operation. The 1Rx8 organization is well suited to balanced deployments where administrators want dependable throughput and straightforward memory population. Because this is an HPE-qualified kit, it aligns with platform validation requirements that matter when uptime and supportability are part of the purchase decision. For IT teams standardizing on HPE infrastructure, this module offers a practical upgrade path for ML30 and DL20 Gen11 systems. It is a strong fit when you need to extend server life, improve responsiveness, or meet memory requirements for new workloads without overprovisioning. Choose it when compatibility, stability, and vendor-backed qualification matter more than chasing the lowest-cost generic alternative. Ideal For Upgrade memory in HPE ProLiant ML30 Gen11 servers Expand capacity in HPE ProLiant DL20 Gen11 systems Support file, print, and application services in small server environments Improve headroom for light virtualization and business workloads Why This Product 1 HPE-qualified memory for supported ProLiant Gen11 servers 2 DDR5-4800 bandwidth for modern server workloads 3 ECC protection for improved data integrity 4 1Rx8 unbuffered design for compatible platform population