P19041-H21 HPE 16GB DDR4 2933MHz ECC RDIMM

HPE 16GB DDR4 2933MHz ECC RDIMM Memory

The HPE P19041-H21 is a genuine 16GB DDR4 Registered DIMM designed to deliver reliable performance and optimized efficiency for enterprise-grade systems. Built with advanced ECC technology, this Smart Memory module ensures stability and seamless compatibility with HPE servers.

General Information

• Brand: Hewlett Packard Enterprise (HPE)
• Part Number: P19041-H21
• Device Type: DDR4 Smart Memory RDIMM

Technical Specifications

Memory Capacity

• Total Size: 16 GB
• Configuration: 1x16GB module

Performance Speed

• Frequency: DDR4-2933 MHz
• Data Rate: PC4-23400

Rank and Structure

• Rank: Single Rank (1Rx4)
• Architecture: X4 DRAM

Module Type

• Registered DIMM (RDIMM)
• Error Correction: ECC Registered

Voltage and Power Efficiency

• Operating Voltage: 1.2V
• Energy-efficient design for reduced power consumption

Latency and Timing

• CAS Latency: CL21-21-21
• Optimized timing for balanced performance

Form Factor

• 288-pin DIMM
• Standardized design for seamless installation

P19041-H21 16GB DDR4 2933MHz ECC RDIMM Memory Overview

The HPE P19041-H21 16GB Single Rank x4 DDR4 2933MHz PC4-23400 CL21 288-pin 1.2V ECC Registered RDIMM Genuine Smart Memory represents an enterprise-grade memory solution engineered for modern data center environments and high-performance servers. Designed by Hewlett Packard Enterprise to deliver reliability, compatibility, and optimized throughput, this memory module plays a critical role in maintaining the efficiency of mission-critical workloads. Servers in enterprise environments require components that can sustain continuous operation while ensuring data integrity and stability, and the HPE P19041-H21 memory module meets these requirements through advanced engineering and strict quality standards.

Enterprise servers must process massive amounts of data while maintaining performance stability. The DDR4 architecture utilized in this memory module provides significantly improved bandwidth and reduced power consumption compared with earlier generations. With a capacity of 16GB and a speed rating of 2933MHz, the module ensures efficient handling of virtualization environments, database operations, and cloud computing workloads. It integrates ECC functionality to detect and correct memory errors automatically, protecting sensitive enterprise data and minimizing system downtime.

Understanding DDR4 Server Memory Technology

DDR4 server memory technology has transformed modern computing infrastructure by delivering greater bandwidth, lower power consumption, and enhanced reliability compared with DDR3. The HPE P19041-H21 module utilizes DDR4 architecture to support higher memory frequencies and improved signal integrity. The 2933MHz speed classification enables servers to handle complex workloads such as virtualization, analytics processing, and enterprise application hosting with improved responsiveness.

The DDR4 memory architecture also introduces a lower operating voltage of 1.2V. This reduction in power requirements contributes to lower heat generation and better energy efficiency in data centers. When multiple memory modules are installed across server nodes, the reduction in power consumption per module significantly impacts overall operational efficiency and cooling requirements.

High Bandwidth for Demanding Workloads

Bandwidth plays a crucial role in server memory performance. The PC4-23400 classification indicates the maximum theoretical bandwidth the module can deliver, ensuring fast data transfer between the processor and system memory. Applications that rely on high throughput, including real-time analytics and virtualized infrastructure platforms, benefit from this increased bandwidth capability.

In large-scale server deployments, consistent bandwidth ensures that workloads remain balanced across CPU cores and memory channels. When memory bandwidth is insufficient, server processors cannot operate at full capacity. The HPE P19041-H21 module ensures optimal communication between CPU and memory subsystems, enabling organizations to maximize hardware utilization.

ECC Registered Memory for Data Integrity

Error Correction Code (ECC) technology is essential in enterprise computing environments where data accuracy is critical. The HPE P19041-H21 RDIMM integrates ECC capabilities that detect and correct single-bit memory errors automatically. These errors can occur due to electrical interference, cosmic radiation, or other hardware anomalies, and ECC ensures that such issues do not compromise data integrity.

In mission-critical environments such as financial systems, healthcare data platforms, and cloud infrastructure, memory errors can lead to corrupted data or system crashes. ECC memory modules reduce the likelihood of such events by implementing automated error detection and correction mechanisms within the memory architecture.

Registered DIMM Architecture for Server Stability

Registered DIMM (RDIMM) architecture enhances signal integrity and stability in servers that utilize multiple memory modules. Unlike unbuffered memory, RDIMM modules include a register that buffers memory signals between the memory controller and DRAM chips. This buffering improves reliability and allows servers to support larger memory capacities without compromising performance.

The HPE P19041-H21 RDIMM module is optimized for multi-DIMM server configurations. Large enterprise servers frequently require extensive memory installations to support virtualization clusters or enterprise databases. RDIMM architecture enables these large memory capacities by maintaining consistent signal quality across multiple memory channels.

Single Rank x4 Configuration Explained

The single rank x4 configuration describes the internal memory organization of the module. A single rank design means the module presents one set of memory chips to the memory controller, which can improve efficiency in certain server architectures. The x4 data width refers to the width of each memory chip, allowing improved ECC functionality compared with x8 configurations.

Enterprise servers often utilize x4 memory modules because they provide enhanced error correction capabilities. By distributing data across more memory chips, the ECC logic can detect and correct errors with greater precision. This architecture is particularly beneficial for workloads that demand maximum reliability and uptime.

HPE Genuine Smart Memory Technology

HPE Genuine Smart Memory represents a specialized memory technology designed specifically for HPE servers. Unlike generic memory modules, Smart Memory components undergo extensive testing and validation to ensure compatibility with HPE server platforms. This validation process guarantees that the module performs optimally within the intended hardware environment.

Smart Memory modules also support advanced management features within HPE server firmware. These features allow system administrators to monitor memory health, temperature, and operational status through integrated management tools. By providing detailed diagnostic data, Smart Memory helps prevent unexpected hardware failures and enables proactive maintenance strategies.

Quality Testing and Reliability Standards

Each HPE Smart Memory module undergoes rigorous quality testing to meet enterprise reliability standards. Testing procedures evaluate the module's performance under various conditions, including thermal stress, electrical fluctuations, and continuous workload operation. This ensures that the memory module can operate reliably within demanding data center environments.

The HPE P19041-H21 module is manufactured using high-quality components that meet strict industry specifications. These components contribute to long-term durability and consistent performance, reducing the likelihood of hardware failure and minimizing system maintenance requirements.

Compatibility with HPE ProLiant Server Platforms

The HPE P19041-H21 16GB RDIMM module is designed for compatibility with various HPE ProLiant server models that support DDR4 2933MHz memory. ProLiant servers are widely used in enterprise data centers due to their reliability, scalability, and advanced management capabilities. Integrating genuine HPE Smart Memory ensures optimal performance and compatibility within these systems.

Server compatibility is a critical factor when selecting enterprise memory modules. Using manufacturer-validated components ensures that the server operates within its designed performance parameters. This helps prevent compatibility issues that may arise from using unsupported or third-party memory modules.

Optimizing Server Memory Configuration

Proper memory configuration plays an important role in maximizing server performance. When deploying the HPE P19041-H21 module in compatible servers, administrators can configure memory channels and slots to achieve optimal throughput. Balanced memory configurations across channels help maintain consistent data flow between processors and memory modules.

Enterprise IT teams often deploy multiple memory modules across several channels to support memory-intensive workloads. The 16GB capacity of the P19041-H21 module provides flexibility for scaling memory capacity according to specific server requirements.

Key Advantages in Virtualized Environments

Virtualization has become a standard practice in modern data centers. Virtual machines share hardware resources while operating as independent computing environments. Memory capacity and performance play a crucial role in determining how many virtual machines a server can host effectively.

The HPE P19041-H21 16GB DDR4 RDIMM module supports virtualization platforms by delivering consistent memory bandwidth and stability. As multiple virtual machines access system memory simultaneously, the module's high speed and ECC functionality ensure reliable performance across the virtual infrastructure.

Supporting Enterprise Database Applications

Enterprise databases rely heavily on memory performance to manage large datasets and execute complex queries efficiently. Memory-intensive database engines benefit from the high bandwidth provided by DDR4 2933MHz modules. By minimizing memory bottlenecks, servers can process queries faster and improve overall database performance.

The ECC protection integrated into the module ensures that database transactions remain accurate and secure. Data integrity is essential in industries such as finance, healthcare, and telecommunications where errors can lead to significant operational issues.

Benefits of Choosing Genuine HPE Server Memory

Selecting genuine HPE server memory ensures that the module has been validated specifically for HPE server platforms. Third-party memory modules may offer similar specifications but often lack the testing and firmware integration required for enterprise reliability. Genuine Smart Memory modules provide enhanced compatibility, improved diagnostics, and optimized performance.

For IT administrators responsible for managing large server infrastructures, using certified hardware simplifies system maintenance and troubleshooting. Firmware tools can identify genuine Smart Memory modules and provide detailed operational data, enabling more effective hardware management strategies.