AB786560 Dell 64GB 2666mhz Pc4-21300 Cl19 Ecc Registered Quad Rank DDR4 SDRAM.

Detailed Specifications

General Information

• Manufacturer: Dell
• Part Number: AB786560
• Product Name: 64GB DDR4 SDRAM Memory Module

Dell AB786560 64GB 2666MHz PC4-21300  DDR4 SDRAM

The Dell AB786560 memory module is an advanced, high-performance solution designed to deliver exceptional speed and reliability for enterprise-level computing environments. Built with a capacity of 64GB and designed to operate at a frequency of 2666MHz, this module offers robust support for demanding applications, such as data processing, virtualization, and high-performance computing (HPC). Featuring ECC (Error-Correcting Code) technology, this module ensures data integrity and stability, making it ideal for servers and workstations that require utmost precision and uptime.

What is DDR4 SDRAM?

DDR4 (Double Data Rate 4) SDRAM (Synchronous Dynamic Random Access Memory) is the latest generation of memory technology, offering significant improvements over its predecessor, DDR3. DDR4 memory modules are designed to provide higher data transfer rates, increased capacity, and improved power efficiency. These characteristics make DDR4 ideal for high-performance applications in modern servers, workstations, and personal computers.

What is ECC (Error-Correcting Code) Memory?

ECC memory refers to a type of RAM that is capable of detecting and correcting data corruption that can occur during data processing. This capability is essential for systems that require high levels of data integrity, such as servers, workstations, and mission-critical applications. ECC memory uses an algorithm to check for errors in data and corrects them automatically, ensuring that the system functions reliably without interruptions or crashes due to memory errors.

Registered DIMM vs. Unbuffered DIMM

What is a Registered DIMM?

A Registered DIMM (RDIMM) is a type of memory module that includes a register between the memory controller and the DRAM chips. This register helps buffer the data being transferred, allowing for more memory modules to be installed on a server or workstation without degrading performance. Registered DIMMs are commonly used in servers and high-end workstations where stability and scalability are crucial.

RDIMM vs. UDIMM (Unbuffered DIMM)

While both RDIMMs and UDIMMs (Unbuffered DIMMs) are used in computing systems, RDIMMs offer significant advantages in terms of performance, scalability, and reliability for servers and workstations. UDIMMs are typically used in desktop PCs and are designed for lower-cost, smaller-scale environments. However, for enterprise systems, RDIMMs are preferred due to their superior error-correction capabilities and the ability to scale memory capacity without compromising system stability.

LRDIMM (Load-Reduced DIMM) Technology

What is LRDIMM?

LRDIMM (Load-Reduced DIMM) is a type of memory module that is designed to reduce the electrical load on the memory controller. LRDIMMs use a buffer to isolate the memory chips from the system's memory controller, which results in a lower load, allowing for the installation of more memory modules without compromising performance. This technology is especially beneficial in high-end servers and workstations that require maximum memory capacity while maintaining system stability and speed.

LRDIMM vs. RDIMM

While both LRDIMMs and RDIMMs offer similar features, such as registered memory and high performance, LRDIMMs provide enhanced memory scalability by reducing the load on the memory controller. This makes LRDIMMs ideal for applications that require extremely large memory configurations, such as database management systems, cloud computing platforms, and virtualized environments.

Performance and Application in Server Environments

Optimal Performance for Enterprise Workloads

The Dell AB786560 64GB DDR4 LRDIMM is engineered for high-performance computing environments that require superior processing power and memory management. With its ECC support, registered DIMM technology, and load-reduced capabilities, this module excels in server applications such as database management, cloud hosting, and virtualization. The module's large capacity and high frequency ensure seamless performance, even with resource-intensive tasks such as real-time data analytics and large-scale simulations.

Application in Virtualization

In virtualization environments, where multiple virtual machines (VMs) are run on a single physical server, memory management is critical. The Dell AB786560's high capacity and speed make it ideal for virtualized data centers, allowing for the efficient allocation of memory resources across multiple VMs without performance degradation. ECC and LRDIMM technologies further enhance the stability and reliability of virtualized environments, ensuring data integrity and reducing the risk of system failures.

Compatibility and Integration

Compatible Platforms

The Dell AB786560 memory module is designed to be compatible with a wide range of servers and workstations that support DDR4 SDRAM, including Dell PowerEdge series servers, workstations, and other enterprise-class systems. It is crucial to verify system compatibility before upgrading memory modules to ensure optimal performance and stability. Additionally, this module is fully compliant with the industry-standard JEDEC specifications for DDR4 memory, ensuring broad compatibility across different brands and platforms.

Installing and Configuring the Dell AB786560 Memory Module

Installing the Dell AB786560 memory module is straightforward for IT professionals familiar with server and workstation hardware. Simply power down the system, remove the cover, and insert the memory module into the appropriate DIMM slot, ensuring that it is seated properly. After installation, the system will automatically recognize the new memory module and configure it accordingly. For maximum performance, it is recommended to install memory modules in matched pairs or sets of four to take full advantage of the quad-rank architecture.

Conclusion

Overall, the Dell AB786560 64GB 2666MHz DDR4 LRDIMM memory module is an exceptional choice for enterprise and high-performance computing environments. Its combination of high capacity, speed, and advanced error-correction technologies makes it a reliable and scalable solution for mission-critical applications. Whether you're upgrading your server's memory or building a new high-performance workstation, the Dell AB786560 delivers the stability, performance, and reliability required to handle the most demanding workloads.