Dell A9781930 64GB Pc4-21300 Ram
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Dell A9781930 64GB Memory DDR4 SDRAM Cl19 Ecc PC4-21300 New

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Part Number#: A9781930
List Price was: $1132.56
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Short Description:
A9781930 64 Gigabytes(GB) (1X64GB) 2666 Megahertz (MHz) Pc4-21300 Cl19 Ecc Registered Quad Rank X4 1.2v Double Data Rate 4 (DDR4) Synchronous Dynamic Random Access Memory (SDRAM) 288-Pin Lrdimm Memory Module for Server | Made by Dell | Brand New
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product overview for the Dell A9781930

In the realm of server memory modules, the Dell A9781930 64GB DDR4 ECC Registered LRDIMM stands out as a robust and high-performance option. In this comprehensive guide, we will delve into the intricacies of this memory module, exploring its specifications, features, and the significance it holds for server applications.

Dell A9781930 64GB DDR4 ECC Registered LRDIMM

The Dell A9781930 is a memory module specifically designed for server applications. With a substantial capacity of 64GB, it provides the necessary firepower for handling demanding workloads and complex tasks. The DDR4 technology ensures efficiency and speed, making it suitable for servers requiring optimal performance.

Key Specifications

Let's break down the key specifications of the Dell A9781930:

  • Capacity: The module boasts an impressive 64GB capacity, providing ample space for data-intensive operations.
  • Speed: Operating at 2666MHz, this memory module ensures swift data transfer and processing, catering to the requirements of modern servers.
  • ECC Registered: Error-Correcting Code (ECC) technology is integrated, enhancing data integrity and reliability by detecting and correcting memory errors.
  • Quad Rank x4: The module features a quad-rank configuration, optimizing performance and allowing for efficient multitasking in server environments.
  • CL19 Latency: The CAS latency of 19 ensures responsive data access and retrieval.
  • Voltage: Operating at 1.2V, the module strikes a balance between performance and energy efficiency.
  • 288-Pin LRDIMM: The 288-Pin design ensures compatibility with server motherboards, offering a standardized form factor for seamless integration.

Significance of ECC Registered Memory in Servers

ECC technology plays a pivotal role in server memory modules, especially in environments where data accuracy is non-negotiable. The ECC functionality in the Dell A9781930 helps identify and rectify errors in real time, preventing data corruption and ensuring the integrity of critical information.

Enhanced Reliability

In server applications, reliability is paramount. The ECC-registered design not only corrects errors on the fly but also adds an extra layer of stability to the system. This is particularly crucial for mission-critical tasks where any data inconsistency could have severe consequences.

DDR4 Technology: A Performance Boost for Servers

The DDR4 technology employed in the Dell A9781930 delivers a significant performance boost compared to its predecessors. With a speed of 2666MHz, this memory module ensures faster data transfer rates, reducing latency and enhancing overall server responsiveness.

Efficiency and Power Savings

Operating at a voltage of 1.2V, DDR4 technology in the Dell A9781930 strikes a balance between performance and energy efficiency. This is crucial in data centers where power consumption is a critical consideration, contributing to both cost savings and environmental sustainability.

Quad Rank Configuration: Optimizing Server Performance

The quad-rank configuration in the Dell A9781930 allows servers to handle multiple tasks simultaneously. This is particularly beneficial in environments with heavy multitasking requirements, where the module's capacity and design contribute to seamless and efficient operation.


For servers that demand scalability, the quad-rank configuration enables the installation of multiple modules, catering to growing computational needs. This scalability is essential for businesses and organizations anticipating future expansions in their IT infrastructure.

Compatibility and Integration

The 288-pin LRDIMM design of the Dell A9781930 ensures compatibility with a wide range of server motherboards. This standardized form factor simplifies the integration process, allowing for easy installation in various server configurations.

Dell Compatibility Assurance

Dell, as a renowned provider of server solutions, ensures that the A9781930 is rigorously tested and validated for compatibility with their server systems. This compatibility assurance adds an extra layer of confidence for IT administrators and system integrators.

Details Information about the Dell A9781930

  • Manufacturer: Dell
  • Model Number or SKU# A9781930
  • Type: Memory (RAM)
  • RAM Type: PC4-21300
  • Product Name: 64GB DDR4 SDRAM Memory Module

Technical Information for the 64GB DDR4 RAM

  • Storage Capacity: 64GB
  • Memory Technology: DDR4 SDRAM
  • Number Of Modules: 1 X 64GB
  • Bus Speed: 2666mhz DDR4-21300/PC4-2666v
  • Data Integrity Check: ECC
  • Signal Processing: Registered
  • Cas Latency Timings: Cl19
  • Rank Features: Quad Rank X4
  • Form Factor: 288-pin Lrdimm

Compatibility of 64GB Memory Module

This Product Is Compatible With The Following Systems:

  • Poweredge C6420
  • Poweredge Fc640
  • Poweredge M640
  • Poweredge R440
  • Poweredge R540
  • Poweredge R640
  • Poweredge R740
  • Poweredge R740xd
  • Poweredge R940
  • Poweredge T440
  • Poweredge T640

Finally, the Dell A9781930 64GB DDR4 ECC Registered LRDIMM stands as a robust solution for servers demanding high performance, reliability, and scalability. With its impressive specifications, ECC technology, DDR4 advancements, and quad-rank configuration, it caters to the evolving needs of modern data centers. Whether for mission-critical tasks, data-intensive applications, or scalable server environments, the Dell A9781930 proves to be a formidable ally in optimizing server performance.

Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

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