HPE 16GB Single Rank x8 DDR5-4800 Unbuffered Standard Memory Module

Overview

The HPE P64336-B21 is a 16 GB DDR5 memory module designed to enhance the capacity and speed of compatible HPE servers. Operating at 4800 MT/s, it accelerates everyday tasks such as virtualization, file sharing, and database queries, helping servers handle workloads more efficiently. Its single-rank x8 configuration and unbuffered design make it suitable for entry-level and edge servers, providing a straightforward upgrade path without added complexity.

Key features

• 16 GB DDR5 SDRAM provides ample memory for multitasking and running multiple virtual machines smoothly
• High 4800 MT/s transfer rate ensures fast data movement for responsive application performance
• Single-rank x8 design reduces signal loading, supporting stable operation even with multiple modules installed
• Unbuffered DIMM simplifies installation in servers that do not require registered memory, keeping costs and complexity down
• CAS latency timings of 40-39-39 balance speed with reliable data access
• Operates at a low 1.2 V voltage to help reduce power consumption and lower energy costs in always-on server environments
• Fully tested and qualified by HPE to meet platform specifications and ensure long-term reliability

Key specs

• Memory capacity: 16 GB
• Memory type: DDR5 SDRAM
• Speed: 4800 MT/s
• Configuration: Single rank x8
• CAS latency: 40-39-39
• Voltage: 1.2 V
• Form factor: 288-pin DIMM

Compatibility and deployment

This memory module fits standard HPE server memory sockets and is ideal for upgrading ProLiant tower servers or expanding edge computing systems. Its unbuffered design is compatible with entry-level and edge servers that do not require registered memory, making it a practical choice for small and midsize businesses looking to improve server performance without extensive hardware changes.

Performance and reliability

HPE’s thorough qualification process ensures this module delivers consistent performance aligned with platform requirements. The single-rank x8 layout helps maintain signal integrity, which is crucial for stable operation when multiple DIMMs are installed. Its low operating voltage also contributes to energy efficiency, supporting businesses that run servers continuously.

Ideal uses and environments

This 16 GB DDR5 module is well suited to environments where balanced memory capacity and speed are needed to support virtualization, database management, and file sharing. It works well in small to midsize business servers that require reliable, efficient memory upgrades to handle growing workloads and improve multitasking capabilities.