752373-091 HPE 64GB 2133mhz Pc4-17000 Ecc DDR4 SDRAM 288-Pin Registered Ram

HPE 752373-091 64GB 2133MHz PC4-17000 ECC DDR4 RAM 

The HPE 752373-091 64GB 2133MHz PC4-17000 ECC DDR4 SDRAM Registered DIMM is a high-performance memory module designed specifically for Hewlett Packard Enterprise servers and workstations. Engineered for reliability and stability, this memory delivers enterprise-level performance with advanced error correction, optimized data integrity, and energy-efficient operation. It belongs to the family of DDR4 Registered ECC memory modules that ensure consistent uptime and responsiveness for demanding computing environments.

This HPE DDR4 module supports 2133MHz transfer speeds and leverages the PC4-17000 data rate, providing superior throughput for applications requiring large memory capacity and high bandwidth. Whether deployed in data centers, virtualization clusters, or database management systems, the 752373-091 module enhances overall performance and ensures scalability for evolving workloads.

Memory Architecture and Design Features

DDR4 Technology and Speed Advantages

The 64GB 2133MHz PC4-17000 module utilizes DDR4 architecture, which offers improved data transfer rates, lower power consumption, and enhanced signal integrity compared to DDR3 modules. With a clock speed of 2133MHz, this module delivers rapid response times, making it ideal for high-performance servers running mission-critical applications. The increased bandwidth facilitates quicker data access, which is essential for virtualization, cloud computing, and large-scale analytics.

DDR4 technology introduces a more efficient interface design, utilizing a 288-pin configuration to support higher densities and faster speeds. This allows more data to move between the processor and memory simultaneously, minimizing latency and maximizing throughput. As enterprise workloads become increasingly complex, such design enhancements play a crucial role in maintaining system efficiency.

Registered DIMM (RDIMM) Structure

As a Registered DIMM, the HPE 752373-091 module incorporates a register between the memory controller and the DRAM modules. This design stabilizes electrical signals, especially when multiple DIMMs are installed per channel, thereby improving overall system reliability. The RDIMM structure is critical in enterprise systems where scalability and consistent operation are mandatory. It ensures that large memory configurations function seamlessly without signal degradation or performance loss.

Additionally, Registered memory allows servers to support higher total memory capacities, which is vital in data-intensive environments. The buffering mechanism in RDIMMs reduces the electrical load on the memory controller, enhancing system responsiveness and stability, even under heavy workloads.

ECC Functionality for Data Integrity

Error-Correcting Code (ECC) technology is one of the defining characteristics of this memory module. ECC automatically detects and corrects single-bit memory errors, preventing data corruption that can lead to system crashes or incorrect computational results. For mission-critical applications such as financial modeling, scientific simulations, or enterprise databases, ECC protection is indispensable. It ensures continuous data accuracy, contributing to the reliability that enterprises expect from HPE-certified components.

The implementation of ECC within DDR4 architecture improves data integrity throughout the memory subsystem, safeguarding workloads that demand high accuracy and zero-tolerance for errors. This reliability feature is especially valuable in server clusters and virtualized infrastructures where uptime and consistency are paramount.

Compatibility and Integration with HPE Systems

Optimized for ProLiant Servers

The HPE 752373-091 64GB DDR4 2133MHz RDIMM is fully optimized for use with HPE ProLiant Gen9 servers and compatible HPE systems. It has undergone rigorous qualification testing to ensure seamless integration, stable operation, and maximum performance within the HPE ecosystem. Compatibility testing ensures that the module aligns perfectly with firmware and system management utilities, minimizing risk during deployment.

When installed in compatible HPE ProLiant servers, this memory module leverages SmartMemory technology to deliver enhanced system reliability and efficiency. HPE SmartMemory validates memory performance beyond industry standards, providing benefits such as improved workload handling and faster boot times. These features make it a preferred choice for enterprises seeking certified and warranty-supported upgrades.

SmartMemory Technology Benefits

HPE SmartMemory technology provides an extra layer of assurance by monitoring memory health and optimizing performance dynamically. It identifies potential failures before they impact server uptime, helping IT administrators take preventive actions. SmartMemory ensures better signal integrity, voltage regulation, and thermal management. This intelligent optimization supports long-term reliability, which is essential in environments requiring 24/7 operation.

By choosing SmartMemory-certified modules such as the HPE 752373-091, organizations can take advantage of enhanced diagnostic tools within HPE’s Integrated Lights-Out (iLO) and System Insight Manager (SIM), ensuring proactive maintenance and reduced downtime.

System Scalability and Expansion

The 64GB module supports large memory configurations that enable enterprises to scale effortlessly as their data needs evolve. Its design allows multiple DIMMs to operate in tandem without compromising bandwidth or latency. This scalability is essential for businesses expanding their virtualized environments, high-performance computing (HPC) workloads, or large in-memory databases. As demands for memory-intensive applications grow, the flexibility to expand without replacing existing hardware translates into long-term cost efficiency.

With the HPE 752373-091 module, systems can be configured for both balanced and unbalanced memory channel architectures, giving administrators the flexibility to optimize performance according to specific application requirements.

Characteristics and Efficiency

High Bandwidth and Low Latency

The PC4-17000 rating indicates a theoretical bandwidth of 17,000 MB/s, providing exceptional throughput for concurrent operations. This capability is particularly beneficial for workloads involving virtualization, database queries, and large-scale data processing. The module’s latency and timing configurations ensure rapid access to frequently used data, thereby improving the performance of multitasking environments and concurrent applications.

Server responsiveness benefits from the combination of high clock speed and efficient command processing, enabling faster transaction times and improved overall computing efficiency. This makes the module an excellent choice for enterprise environments that prioritize speed and accuracy in data handling.

Energy Efficiency and Thermal Management

One of the advantages of DDR4 memory is its ability to operate at a lower voltage—1.2V compared to DDR3’s 1.5V—reducing power consumption and heat generation. The HPE 752373-091 module leverages this efficiency to decrease overall energy costs in data center operations. Lower power draw contributes to cooler system operation, which enhances component lifespan and reduces the demand on cooling systems.

Thermal management is further supported by HPE’s precision engineering, which includes optimized PCB layouts and quality DRAM components that ensure even heat distribution. This design contributes to stable long-term performance even under continuous high-load conditions.

Enterprise Applications and Use Cases

Data Center and Virtualization Workloads

The HPE 752373-091 64GB DDR4 module is ideally suited for data centers running extensive virtualization workloads. It provides the high memory density necessary to support multiple virtual machines (VMs) per host while maintaining consistent performance. The high bandwidth and ECC reliability make it an essential component for hypervisors such as VMware ESXi, Microsoft Hyper-V, and KVM environments.

Virtualized workloads benefit significantly from this module’s ability to sustain parallel data access and prevent performance degradation under heavy usage. This results in better resource utilization, reduced downtime, and smoother operational flow across the server infrastructure.

Database Management Systems

For enterprises operating large-scale database systems such as Oracle, MySQL, or Microsoft SQL Server, memory capacity and integrity are critical. The 64GB ECC Registered DIMM ensures that caching, indexing, and transaction processing occur seamlessly without data corruption. It allows databases to load and process large datasets directly into memory, improving query response times and overall system efficiency.

As database sizes continue to expand, the ability to handle massive in-memory workloads becomes increasingly valuable. The module’s large capacity and high reliability make it a key enabler for mission-critical database environments.

High-Performance Computing and Analytics

In HPC and scientific research settings, applications such as simulations, data modeling, and artificial intelligence depend on high memory bandwidth. The HPE 752373-091 provides the performance foundation necessary to handle compute-intensive operations efficiently. The combination of DDR4 speed, ECC protection, and Registered DIMM stability ensures that results remain accurate even during prolonged high-load computations.

Analytic workloads also benefit from rapid access to large data arrays, allowing faster insights and reduced computational latency. These characteristics position the HPE module as a suitable choice for AI training, big data analytics, and complex simulation environments.

Memory Type and Configuration

The module uses DDR4 SDRAM technology with a 288-pin Registered DIMM form factor. This configuration supports improved signaling and reduces interference, allowing stable data communication between memory and processor. The Registered design adds an intermediary buffer that assists in maintaining electrical stability, making it suitable for multi-DIMM server setups.

With ECC support, the memory actively corrects single-bit errors and detects multi-bit errors, ensuring data fidelity across continuous operations. This feature makes it indispensable for critical systems requiring high reliability and precision.

Voltage and Thermal Efficiency

Operating at a low voltage of 1.2V, the HPE 752373-091 module contributes to overall energy efficiency and thermal optimization. Lower voltage not only decreases heat generation but also extends hardware longevity by minimizing stress on internal components. This makes it ideal for dense rack-mounted environments where thermal management is a top concern.

Efficient energy use directly translates to reduced operational costs and improved sustainability in large-scale data centers.

Virtual and Cloud-Based Infrastructures

Modern cloud environments require reliable memory solutions that can handle fluctuating workloads. The HPE 752373-091 is optimized for such conditions, supporting consistent performance across dynamic virtual machine provisioning and data replication tasks. Its ECC and RDIMM features protect data integrity during live migrations, backup operations, and high-volume I/O processing.

Cloud administrators benefit from reduced error rates, improved scalability, and predictable memory behavior, which are essential for maintaining service quality and performance SLAs.