Your go-to destination for cutting-edge server products

P73446-H21 HPE 256GB DDR5-6400MT/s PC5-51200 Cl60 Memory.

P73446-H21
* Product may have slight variations vs. image
Hover on image to enlarge

Brief Overview of P73446-H21

HPE P73446-H21 256GB DDR5-6400MT/s PC5-51200 Cl60 Memory. New Sealed in Box (NIB) with 3 Years Warranty. ETA 7-10 Days

Contact us for a price
Ask a question

Additional 7% discount at checkout

SKU/MPNP73446-H21Availability✅ In StockProcessing TimeUsually ships same day ManufacturerHPE Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement Warranty1 Year Warranty
Google Top Quality Store Customer Reviews
Our Advantages
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Bank Transfer (11% Off)
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30
Description

HPE P73446-H21 256GB DDR5 Smart Memory – High-Performance Server RAM

Key Features & Specifications

  • Advanced Memory Technology: Built with cutting-edge DDR5 SDRAM for superior speed and efficiency.
  • Massive Storage Capacity: A single 256GB module delivers high-density performance for demanding workloads.
  • Blazing-Fast Data Transfer: Operates at 6400MT/s (PC5-51200) for rapid processing and reduced latency.
  • Enhanced Reliability: Features Error-Correcting Code (ECC) for improved data integrity.

Technical Specifications

Performance & Speed

  • Module Configuration: Quad Rank X4 design optimizes data handling.
  • High Bandwidth Support: DDR5-6400/PC5-51200 ensures smooth multitasking.
  • Low Latency: CL60 timing enhances responsiveness in critical applications.

Power & Efficiency

  • Energy-Efficient Operation: Runs at just 1.1V, reducing power consumption.
  • Registered Signal Processing: 3DS Registered design stabilizes data signals.

Compatibility & Design

Form Factor & Integration
  • Standard 288-Pin Layout: Ensures seamless compatibility with enterprise servers.
  • HPE Smart Memory: Optimized for HPE systems for peak performance.

Manufacturing & Support

  • Trusted Brand: Manufactured by Hewlett Packard Enterprise (HPE).
  • Part Number: P73446-H21 for easy identification and replacement.

HPE P73446-H21 256GB DDR5 Memory for Enterprise Servers

The HPE P73446-H21 256GB DDR5-6400MT/s PC5-51200 CL60 Memory module represents a major advancement in modern enterprise computing infrastructure. As businesses continue to demand faster processing speeds, improved multitasking capability, and higher memory capacity, DDR5 technology delivers the performance needed to support next-generation data center workloads. This high-capacity memory solution is designed for enterprise servers that require exceptional throughput, scalability, and reliability.

Organizations operating virtualization platforms, cloud environments, high-performance computing clusters, and large-scale databases benefit significantly from high-density DDR5 memory modules. With a massive 256GB capacity and blazing-fast 6400MT/s data transfer rate, this memory kit ensures optimal system responsiveness and workload efficiency. Whether deployed in mission-critical enterprise servers or performance-driven data centers, the HPE P73446-H21 memory module helps eliminate performance bottlenecks and maximizes server utilization.

Understanding DDR5 Memory Technology

DDR5 SDRAM represents the latest evolution in server memory technology, delivering substantial improvements in bandwidth, efficiency, and capacity compared to DDR4 memory modules. Modern enterprise applications demand higher memory throughput to process massive datasets, support virtualization environments, and run advanced analytics workloads. DDR5 technology addresses these requirements with innovative architecture enhancements. Higher memory bandwidth for faster data access, Improved power efficiency for data center environments, Greater memory density supporting larger workloads, Enhanced reliability features for mission-critical applications, Optimized performance for virtualization and AI workloads. The HPE P73446-H21 memory module leverages these technological advancements to provide superior performance in enterprise computing environments. With support for high transfer rates and optimized latency, DDR5 memory ensures servers can handle modern application demands without performance degradation.

Benefits of DDR5-6400MT/s Speed

A memory speed of 6400MT/s enables significantly higher data transfer rates compared to previous memory generations. Faster speeds allow servers to process large datasets quickly, which is particularly important for applications such as machine learning, big data analytics, virtualization platforms, and real-time processing systems.

For data centers that rely on performance-driven computing environments, higher memory speeds help minimize system delays and improve overall application responsiveness. This allows IT infrastructures to operate more efficiently while supporting larger workloads simultaneously.

High-Capacity 256GB Memory for Data-Intensive Workloads

Enterprise workloads are becoming increasingly memory intensive. Applications such as database management systems, virtual machines, containerized environments, and AI-driven analytics require large memory capacities to function efficiently. The HPE P73446-H21 module offers an impressive 256GB capacity designed to meet these demanding requirements.

Why High-Density Memory Matters in Modern Servers

High-density memory modules allow servers to run more applications simultaneously without experiencing performance slowdowns. With larger memory pools, servers can process more tasks in parallel while maintaining optimal performance levels. Supports large-scale virtualization environments, Handles massive in-memory databases efficiently, Improves application response times, Reduces reliance on slower storage-based memory operations, Enables higher consolidation ratios in cloud infrastructure. These advantages make the HPE 256GB DDR5 memory module ideal for enterprise IT environments that require powerful computing performance and long-term scalability.

PC5-51200 Memory Bandwidth Explained

The PC5-51200 specification refers to the theoretical bandwidth capability of the DDR5 memory module. With bandwidth reaching up to 51,200 MB per second, this memory technology provides extremely fast data transfer between the processor and system memory.

Impact of High Memory Bandwidth on Server Performance

High memory bandwidth directly influences the speed at which a server can access and process data. In workloads such as high-frequency trading platforms, scientific simulations, machine learning training, and enterprise database operations, memory bandwidth plays a crucial role in system efficiency. Faster data movement between CPU and memory, Improved performance for multi-threaded workloads, Reduced latency in memory-intensive applications, Better support for AI and machine learning processing, Optimized performance for real-time analytics.The HPE P73446-H21 memory module is engineered to fully leverage this bandwidth capability, ensuring enterprise servers operate at peak efficiency.

CL60 Latency Optimization

CAS latency is a critical factor in determining memory performance. The CL60 latency rating in this DDR5 module indicates the number of clock cycles required for the memory to respond to a request. While latency values in DDR5 may appear higher than previous generations, the significantly increased memory frequency compensates for this difference.

Balancing Speed and Latency

DDR5 memory achieves better real-world performance by combining higher frequencies with optimized latency timing. This balance ensures faster data access while maintaining stable operation across enterprise server platforms. Stable performance under heavy workloads, Reduced delays during memory access operations, Better multitasking efficiency, Improved responsiveness for high-performance computing. For organizations operating mission-critical systems, optimized latency ensures consistent and predictable performance even during peak workload conditions.

Enterprise Reliability and HPE Smart Memory Technology

Enterprise environments require memory modules that offer not only high performance but also exceptional reliability. HPE Smart Memory technology ensures that server memory operates with optimal compatibility, performance tuning, and system monitoring. Advanced error detection and correction, Performance tuning for HPE server platforms, Improved system uptime and reliability, Automatic compatibility validation, Enhanced monitoring and diagnostics, These features ensure that the HPE P73446-H21 memory module operates seamlessly within enterprise server ecosystems while maintaining consistent performance levels.

Optimized for Modern Data Center Infrastructure

Modern data centers must support rapidly growing workloads while maintaining high levels of efficiency and reliability. The HPE P73446-H21 memory module is specifically engineered to support large-scale server deployments in enterprise data centers.

Applications in Enterprise Data Centers

High-performance DDR5 memory modules play a vital role in ensuring the efficiency of modern data center environments. Their ability to handle massive workloads makes them ideal for a wide range of enterprise applications. Cloud computing platforms, Virtual machine hosting environments, Enterprise database systems, , Artificial intelligence and machine learning workloads, High-performance computing clusters, Big data analytics platforms. With its high capacity and ultra-fast speed, the HPE P73446-H21 memory module ensures data center servers can handle these workloads with ease.

Scalability for Growing IT Environments

Enterprise IT infrastructures must be able to scale quickly to accommodate growing business demands. Memory scalability plays a crucial role in ensuring that servers can adapt to changing workloads without requiring complete system replacements.

Benefits of Scalable Server Memory

High-capacity DDR5 modules allow organizations to expand their server capabilities simply by adding more memory modules. This approach helps extend the lifespan of existing hardware investments while improving overall system performance.

By deploying the HPE 256GB DDR5 memory module, organizations can scale their server infrastructure efficiently while maintaining optimal performance levels.

Energy Efficiency and Thermal Performance

Energy efficiency is a critical factor in modern data center design. DDR5 memory technology introduces several improvements that help reduce power consumption while maintaining high performance levels.

Power Efficiency Improvements in DDR5

DDR5 memory modules incorporate power management features that improve overall energy efficiency. These enhancements allow data centers to reduce operational costs while maintaining consistent performance.

These energy-saving features make the HPE P73446-H21 memory module a practical solution for environmentally conscious data center operations.

Why Certified Server Memory Matters

Certified server memory undergoes extensive validation testing to ensure compatibility with server hardware. This testing process ensures that memory modules operate reliably under heavy workloads and demanding enterprise conditions. Guaranteed compatibility with HPE servers, Improved system reliability, Reduced risk of hardware failure, Enhanced performance optimization, Long-term system stability. By choosing certified memory solutions, organizations can ensure their servers operate at maximum efficiency while maintaining reliable performance.

Security and Data Integrity Features

Data integrity and security are critical concerns in enterprise computing environments. Memory modules play a significant role in maintaining data accuracy and preventing system errors that could compromise critical business operations.

Performance Benefits for Virtualization Platforms

Virtualization environments rely heavily on memory resources to run multiple virtual machines simultaneously. High-capacity memory modules like the HPE P73446-H21 allow servers to host more virtual machines while maintaining stable performance levels.

Virtualization Efficiency Improvements

With large memory capacity and fast transfer speeds, servers can allocate sufficient resources to each virtual machine without performance degradation. Higher virtual machine density, Faster application deployment, Improved workload balancing, Better system responsiveness. These benefits make the HPE 256GB DDR5 memory module an ideal solution for organizations running large-scale virtualization infrastructures.

Supporting Advanced Workloads and Emerging Technologies

Modern enterprise computing environments are rapidly evolving to support new technologies such as artificial intelligence, machine learning, edge computing, and real-time data analytics. These workloads require powerful hardware capable of processing massive amounts of information quickly and efficiently.

Memory Requirements for AI and Big Data

Artificial intelligence and big data applications rely heavily on system memory to process large datasets and perform complex calculations. High-capacity DDR5 memory modules provide the bandwidth and capacity required for these workloads.

Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
1 Year Warranty