P21674-001 HPE 32GB DDR4 3200Mhz Pc4-25600 Ecc 288 Pin Ram

HPE 32GB DDR4 3200MHz Memory Module

The HPE P21674-001 SmartMemory delivers high-performance, reliable, and efficient DDR4 technology designed for enterprise-grade servers. This registered DIMM ensures stability and optimized compatibility with HPE systems.

General Information

• Brand: Hewlett Packard Enterprise (HPE)
• Part Number: P21674-001
• Type: Smart Memory DDR4 32GB DIMM, 288-pin Registered

Technical Specifications

Performance Attributes

• Capacity: 32GB
• Technology: DDR4 SDRAM
• Module Count: 1 x 32GB
• Speed: 3200MT/s DDR4-25600 / PC4-25600
• Data Integrity: ECC (Error-Correcting Code)
• Signal Type: Registered
• Latency: CL22
• Rank: 2Rx4

Physical Characteristics

• Form Factor: 288-pin RDIMM
• Dimensions: Height 1.00 in x Depth 6.75 in
• Weight: 0.20 lb

Compatibility

Supported Server Models

• ProLiant DL360 Gen10 Plus
• ProLiant DL380 Gen10 Plus
• Synergy 480 Gen10 Plus
• ProLiant DL110 Gen10 Plus Telco

P21674-001 32GB DDR4 3200MHz PC4-25600 Memory Overview

The HPE P21674-001 32GB DDR4 3200MHz PC4-25600 ECC 288-Pin Memory module represents a purpose-built solution for enterprise-grade servers and data center environments. Designed and validated by :contentReference[oaicite:0]{index=0}, this high-performance DDR4 RDIMM module delivers reliability, stability, and optimized throughput for mission-critical workloads. In environments where uptime, data integrity, and predictable performance are non-negotiable, this memory module stands as a key component in maintaining system resilience and operational continuity.

Operating at 3200MHz with PC4-25600 bandwidth capabilities, this 32GB ECC Registered DIMM provides high-speed data transfer and robust error correction functionality. Built with a 288-pin interface, it integrates seamlessly into compatible HPE ProLiant and enterprise server platforms. The architecture and quality assurance processes applied to this module ensure compatibility within tightly controlled server ecosystems, minimizing the risk of configuration mismatches and performance degradation.

DDR4 3200MHz Architecture and Bandwidth Optimization

Understanding PC4-25600 Data Throughput

PC4-25600 indicates a theoretical peak bandwidth of 25.6GB per second, enabling the module to support high-throughput operations such as virtualization, database indexing, analytics processing, and enterprise application hosting. Running at 3200MHz, this DDR4 memory delivers faster clock speeds compared to previous DDR4 generations operating at 2133MHz or 2666MHz. The increased frequency directly contributes to reduced latency in memory-intensive operations and improved responsiveness under load.

For organizations scaling their infrastructure to support real-time data processing or cloud-native workloads, bandwidth plays a decisive role in overall system efficiency. The P21674-001 module ensures that CPU cores are consistently supplied with data, reducing bottlenecks that can occur when memory throughput lags behind processor capabilities.

Lower Power Consumption with Enhanced Efficiency

DDR4 technology introduces improved power management compared to DDR3, operating at a lower voltage while maintaining higher speeds. This reduction in power consumption translates to better thermal performance and improved energy efficiency across server racks. In dense data center deployments, even marginal reductions in wattage per DIMM contribute significantly to overall operational cost savings.

The HPE 32GB DDR4 3200MHz ECC module is optimized for balanced performance per watt, supporting sustainability goals and efficient infrastructure scaling without compromising computing power.

ECC and Registered DIMM Technology for Data Integrity

Error-Correcting Code (ECC) Protection

ECC memory is engineered to detect and correct single-bit memory errors automatically. In enterprise environments handling financial records, healthcare data, virtualization clusters, or ERP systems, memory errors can result in corrupted files, application crashes, or system downtime. ECC functionality mitigates these risks by identifying and correcting minor data corruption before it affects system processes.

This built-in error detection and correction mechanism makes the HPE P21674-001 particularly suitable for mission-critical applications where reliability outweighs cost considerations. Data integrity is maintained continuously, protecting long-running computations and high-availability configurations.

Registered DIMM Stability in Multi-DIMM Configurations

As a Registered DIMM (RDIMM), this memory module includes a register between the DRAM modules and the system’s memory controller. The register reduces electrical load on the memory controller, allowing servers to support higher memory capacities and more DIMMs per channel without compromising signal integrity.

In enterprise server deployments that utilize multiple DIMMs per CPU socket, RDIMM technology enhances system stability. It enables administrators to scale memory footprints efficiently while preserving consistent performance across channels.

Compatibility with Enterprise Server Platforms

Optimized for HPE ProLiant Servers

The P21674-001 module is validated for use within HPE ProLiant server families, ensuring seamless compatibility with system firmware and BIOS configurations. This validation process includes rigorous thermal, electrical, and performance testing, providing confidence in deployment within production environments.

Using manufacturer-certified memory ensures that firmware-level optimizations remain intact and that performance metrics align with design specifications. Third-party memory may function but lacks the same level of assurance in compatibility and lifecycle support.

Integration with Modern Server Processors

Modern enterprise processors from companies such as :contentReference[oaicite:1]{index=1} and :contentReference[oaicite:2]{index=2} are engineered to leverage high-frequency DDR4 memory for optimal throughput. The 3200MHz speed rating aligns with supported memory speeds in contemporary server CPUs, ensuring that the processor’s memory controller operates at its intended performance envelope.

High-speed memory becomes especially important in multi-core server environments where dozens of cores may request simultaneous memory access. Balanced memory bandwidth ensures consistent performance scaling as workloads expand.

Database and Transaction Processing

Database servers often cache large data sets in memory to reduce disk I/O latency. Faster DDR4 memory improves query response times and transaction throughput, particularly in in-memory database architectures. The 3200MHz speed rating supports rapid data retrieval and indexing operations.

Consistency is equally vital in transactional environments. ECC functionality protects database structures from corruption caused by random memory errors, safeguarding business-critical information.

High-Performance Computing and Analytics

In high-performance computing scenarios, large datasets are processed iteratively, demanding continuous high-speed memory access. The P21674-001’s PC4-25600 bandwidth ensures smooth data flow between processors and memory arrays. This enhances computational efficiency in scientific modeling, financial simulations, and machine learning preprocessing tasks.

Compliance with Industry Standards

JEDEC Standardization

DDR4 memory modules adhere to specifications established by :contentReference[oaicite:3]{index=3}, ensuring cross-industry compatibility and reliability benchmarks. Compliance with JEDEC standards guarantees that the electrical, mechanical, and timing parameters align with established norms for server memory modules.

Such adherence simplifies integration and ensures interoperability within standardized hardware ecosystems.

Voltage and Latency Characteristics

Operating at typical DDR4 voltage levels, this module balances performance with energy efficiency. Latency parameters are optimized for enterprise server workloads, ensuring minimal delay in memory request cycles.

Advantages Over Previous Memory Generations

Comparison with DDR3

Compared to DDR3 memory, DDR4 offers increased density, higher frequencies, improved bandwidth, and lower operating voltage. These improvements collectively contribute to better scalability and operational efficiency. Organizations upgrading from older server platforms experience measurable performance gains when transitioning to DDR4 3200MHz modules.

Enhanced Signal Integrity

DDR4 incorporates advanced signaling technologies that reduce electrical interference and improve data reliability. Combined with registered buffering and ECC functionality, the HPE P21674-001 module delivers enterprise-class stability under demanding workloads.

Future-Ready Enterprise Memory Infrastructure

Supporting Expanding Workloads

As enterprise workloads evolve to include AI preprocessing, edge computing aggregation, and containerized microservices, memory capacity and speed remain critical determinants of system responsiveness. The HPE P21674-001 32GB DDR4 3200MHz ECC RDIMM positions organizations to meet these evolving demands without compromising reliability.