753221-B21 HPE 16GB 2133MHz PC4-17000 CL15 Dual Rank ECC Reg DDR4 RAM

Details of HPE 16GB 2133MHz RAM

The HPE 753221-B21 16GB 2133MHz PC4-17000 CL15 Dual Rank ECC Registered DDR4 RAM module is engineered to deliver dependable memory performance, advanced error correction, and optimized speed for enterprise-grade servers and workstations.

Brand Information

• Brand: HPE
• Model Number: 753221-B21
• Component Type: RAM Module

Technical Specifications

Capacity and Technology

• Storage Size: 16GB
• Memory Type: DDR4 SDRAM
• Module Count: 1 x 16GB

Performance Features

• Bus Speed: 2133MHz DDR4-2133 / PC4-17000
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered
• Latency: CL15
• Rank Configuration: 2Rx4

Physical Characteristics

Form Factor

• Design: 288-Pin RDIMM

Dimensions and Weight

• Height: 1.00 inch
• Depth: 6.75 inches
• Weight: 0.20 lb

Compatibility

HP ProLiant BL Series

• BL460c Gen9

HP ProLiant DL Series

• DL60 Gen9
• DL80 Gen9
• DL120 Gen9
• DL160 Gen9
• DL180 Gen9
• DL360 Gen9
• DL380 Gen9
• DL388 Gen9
• DL560 Gen9
• DL580 Gen9

HP ProLiant ML Series

• ML30 Gen9
• ML110 Gen9
• ML150 Gen9
• ML350 Gen9

HP ProLiant XL Series

• XL170r Gen9
• XL190r Gen9
• XL230a Gen9
• XL250a Gen9
• XL450 Gen9
• XL730f Gen9
• XL740f Gen9
• XL750f Gen9

HPE 753221-B21 16GB 2133MHz PC4-17000 DDR4 RAM

The HPE 753221-B21 memory module represents a high-performance solution for enterprise servers and mission-critical computing environments. Designed with 16GB capacity, 2133MHz speed, and PC4-17000 bandwidth, this Dual Rank ECC Registered DDR4 RAM ensures robust data integrity and consistent performance under heavy workloads. Its advanced design caters specifically to HPE ProLiant servers, delivering reliable system stability and scalability for demanding business applications.

Memory Architecture and Design

The 16GB HPE 753221-B21 module utilizes Dual Rank configuration, which allows for improved memory density and parallelism. This dual rank design enhances data transfer efficiency and supports higher memory loads, optimizing server performance in multitasking and virtualization scenarios. Equipped with ECC (Error-Correcting Code) functionality, the module actively detects and corrects single-bit errors, preventing data corruption and minimizing system crashes.

Speed, Latency, and Bandwidth

Operating at 2133MHz, this HPE DDR4 RAM module provides balanced performance for a broad range of enterprise workloads. Its PC4-17000 bandwidth ensures rapid data throughput, supporting memory-intensive applications, database operations, and large-scale virtualization. The CAS latency of CL15 ensures low latency access to stored data, offering a perfect combination of speed and reliability for server environments.

Registered (Buffered) Memory Benefits

The HPE 753221-B21 is a registered memory module, also referred to as buffered memory. This feature provides additional stability for multi-module configurations in high-density server setups. Registered memory reduces electrical load on the memory controller, enabling servers to support larger amounts of RAM without compromising system stability. This makes it ideal for enterprise-grade systems where memory reliability is critical.

Compatibility and Enterprise Server Integration

Designed for HPE ProLiant Servers

This DDR4 RAM module is optimized for HPE ProLiant Gen9 and Gen10 servers, including DL, ML, and BL series. Compatibility is ensured through rigorous HPE validation, enabling plug-and-play installation without firmware conflicts or stability issues. By matching HPE server specifications, it supports optimal system performance and reliability, which is crucial for enterprise applications such as virtualization, data analytics, and high-performance computing.

System Scalability and Upgrade Potential

The HPE 753221-B21 module allows for flexible memory upgrades in servers. Enterprises can scale their memory capacity to meet evolving workloads, increasing system performance for applications requiring extensive memory resources. The Dual Rank configuration enables efficient use of memory slots, while the ECC and registered features maintain system integrity even in high-density configurations. This scalability ensures long-term value and adaptability in rapidly changing IT environments.

Enterprise Application Optimization

Ideal for database management, virtualization, and cloud computing, the HPE 16GB 2133MHz DDR4 module provides the performance required for high-demand applications. Its reliable error-correcting capabilities minimize downtime and protect critical data, making it indispensable in enterprise scenarios. Workloads such as SAP, Oracle, and Microsoft SQL Server benefit from the consistent memory throughput and low latency performance offered by this RAM module.

Performance Advantages and Data Reliability

Error Correction and Data Integrity

ECC memory plays a pivotal role in maintaining data integrity, particularly in environments where uptime and accuracy are paramount. The HPE 753221-B21 module continuously monitors and corrects single-bit memory errors, preventing potential system failures and safeguarding sensitive data. For enterprise IT infrastructures, this reduces operational risks and supports compliance with stringent data protection standards.

Thermal and Power Efficiency

Operating efficiently within standard thermal envelopes, the 2133MHz DDR4 module maintains optimal performance without excessive heat generation. Low power consumption reduces overall server energy costs while improving system reliability over extended operational periods. The combination of high performance, energy efficiency, and error correction makes this module a balanced choice for large-scale deployments.

Memory Density and Dual Rank Impact

The Dual Rank design of this RAM module improves data access efficiency and allows servers to handle complex workloads more effectively. By alternating access between ranks, memory latency is minimized, which results in faster processing times for memory-intensive tasks. This design is particularly advantageous in multi-core server environments and high-performance computing clusters.

Subcategories and Variants

Capacity Options

Within the HPE DDR4 lineup, memory modules range from 4GB to 128GB, catering to diverse enterprise needs. The 16GB capacity of the 753221-B21 model offers a balance between cost, performance, and system scalability, making it ideal for mid-range server deployments. Higher-capacity variants allow for expansion in memory-heavy applications like virtualization, in-memory databases, and big data analytics.

Speed Variants

While the 753221-B21 operates at 2133MHz, HPE offers additional DDR4 memory options at 2400MHz and 2666MHz for advanced performance scenarios. Higher-speed modules improve memory bandwidth, enabling faster data access for compute-intensive workloads. These options allow IT administrators to tailor server configurations according to performance requirements and application demands.

Rank and ECC Configurations

HPE DDR4 modules are available in Single Rank, Dual Rank, and Quad Rank configurations, each offering distinct benefits in terms of performance and system density. Modules with ECC functionality provide robust error correction, while non-ECC variants are suitable for less critical applications. The registered or unbuffered nature of the module further determines its compatibility and optimal use case within enterprise servers.

Enterprise Advantages of HPE DDR4 Memory Modules

High Availability and Reduced Downtime

Enterprise-grade memory like the HPE 753221-B21 reduces the risk of system failures and downtime. ECC error correction, combined with registered memory design, ensures continuous server operation even under heavy computational loads. This reliability is critical for applications where downtime can have significant financial or operational impacts.

Optimized Workload Performance

Memory performance directly influences server processing speed and efficiency. By leveraging high-speed 2133MHz DDR4 modules, enterprises can accelerate workloads such as virtualization, transaction processing, and cloud computing services. The consistent and predictable performance of the HPE 753221-B21 enhances application responsiveness and improves overall IT infrastructure efficiency.