HMA84GR7AFR4N-VK Hynix 32GB PC4-21300 DDR4-2666MHz ECC Registered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module Image

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HMA84GR7AFR4N-VK Hynix 32GB PC4-21300 DDR4-2666MHz ECC Registered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module

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  • Part Number : HMA84GR7AFR4N-VK
  • Brand : Dell

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Dell HMA84GR7AFR4N-VK Manufacturer
Dell HMA84GR7AFR4N-VK Form Factor
Form Factor
Dell HMA84GR7AFR4N-VK Capacity
Dell HMA84GR7AFR4N-VK Memory Speed
Memory Speed
2666 MHz
Dell HMA84GR7AFR4N-VK Pins
288 Pin
Dell HMA84GR7AFR4N-VK Interface

Full Dell HMA84GR7AFR4N-VK Specifications

Brand Dell
Form Factor DIMM
Capacity 32GB
Memory Speed 2666 MHz
Data Integrity Check ECC
Voltage 1.2v
Rank 2Rx4
Latency Timing CL19
Pins 288 Pin
Memory Technology DDR4
Interface Type ATA

Dell HMA84GR7AFR4N-VK Frequently Asked Questions

What does it mean if memory has a chipset of 2Rx4?

When referring to server RAM, the term "2Rx4" pertains to a specific configuration and organization of memory modules. Let's delve into the meaning of each element:

  1. "2R": This signifies that the memory module comprises two ranks of memory chips. A rank represents a cluster of memory chips accessed simultaneously. The inclusion of multiple ranks enables improved memory performance and greater capacity within a single module.

  2. "x4": This denotes that each memory chip on the module is structured to handle a 4-bit data width. This configuration, often referred to as "x4" or "4R," allows for higher memory density since each chip can store a larger amount of data.

The advent of the 2Rx4 memory configuration took place around the early 2000s and marked a significant technological advancement. It introduced increased memory capacity and enhanced performance in server environments. Prior to this configuration, memory modules typically possessed a single rank (1R) and were organized with an x8 (8-bit) or x16 (16-bit) data width.

The introduction of 2Rx4 modules held importance as it offered improved memory density through multiple ranks and a 4-bit data width. Consequently, memory capacity on a single module was expanded, and memory bandwidth was enhanced—an essential factor for demanding server applications. By employing 2Rx4 memory modules, servers could effectively handle larger datasets and execute tasks more efficiently, resulting in overall system performance improvements.

What does it mean if memory is DDR4?

DDR4, which stands for Double Data Rate 4th Generation, is a type of computer memory technology utilized in servers, desktops, and laptops. Its introduction occurred in 2014 as the successor to DDR3 memory.

DDR4 brought forth several crucial technological advancements compared to its predecessor:

  1. Enhanced Data Transfer Rates: DDR4 offered increased data transfer rates, facilitating faster communication between the memory and the processor. This improvement resulted in heightened system performance and responsiveness.

  2. Higher Memory Density: DDR4 introduced higher memory density, enabling more memory to be packed onto a single module. This expanded the maximum RAM capacity that could be installed in a system, accommodating larger memory requirements.

  3. Reduced Power Consumption: DDR4 memory modules operated at lower voltage levels compared to DDR3. This reduction in voltage led to decreased power consumption, thereby improving energy efficiency and prolonging battery life, especially in mobile devices.

  4. Improved Error Correction: DDR4 implemented superior error correction capabilities, enhancing the reliability and stability of the memory subsystem. This advancement was particularly critical for servers and systems that necessitate stringent data integrity.

  5. Future-Proofing: DDR4 laid the groundwork for future memory technologies and advancements. It offered scalability and compatibility with evolving processor architectures, ensuring seamless system upgrades and adaptability to future applications and technologies.

In summary, DDR4 represented a significant leap in memory technology, delivering faster speeds, larger capacities, improved power efficiency, and heightened reliability compared to its predecessors. These advancements contributed to enhanced overall system performance and addressed the escalating demands of modern computing applications.

What does it mean if memory has a form factor of DIMM?

DIMM stands for Dual In-Line Memory Module. It is a type of memory module used in computers to provide random access memory (RAM). DIMMs are rectangular circuit boards that contain multiple memory chips and have electrical contacts on both sides. They are designed to be inserted into a computer's motherboard, connecting to the memory slots.

DIMM memory modules were first released in the late 1980s and gained widespread adoption in the 1990s. They replaced the older SIMM (Single In-Line Memory Module) technology, which had a single row of electrical contacts. DIMMs offered several important advancements over SIMMs:

  1. Increased capacity: DIMMs allowed for a greater number of memory chips to be installed on a single module, thus increasing the overall capacity of RAM that a computer could support. This enabled computers to handle more demanding applications and perform tasks more efficiently.

  2. Improved data transfer rates: DIMMs supported higher data transfer rates compared to SIMMs. This increase in speed allowed for faster communication between the RAM and the computer's processor, resulting in improved overall system performance.

  3. Enhanced error correction and reliability: DIMM modules introduced error-correcting code (ECC) capabilities, which helped detect and correct memory errors. This was crucial for critical computing environments, such as servers, where data integrity and reliability are paramount.

  4. Compatibility and scalability: DIMMs offered greater flexibility in terms of compatibility and expandability. They could be used across a wide range of computer systems, allowing for easy upgrades and replacement of memory modules as technology advanced.

Overall, the introduction of DIMM technology represented a significant advancement in computer memory. It provided higher capacity, increased speed, improved reliability, and greater compatibility, all of which contributed to enhanced system performance and efficiency. DIMMs have continued to evolve over the years, with various iterations and advancements, such as DDR (Double Data Rate) and its subsequent generations, further improving memory capabilities in modern computer systems.

What does it mean if memory has a speed of 2666MHz?

RAM speed is measured in megahertz (MHz) and refers to the number of cycles per second that the RAM can perform. In the context of "2666 MHz" RAM, it means that the RAM module is capable of performing 2,666 million cycles per second.

This measurement is often associated with DDR4 RAM, which is a type of Double Data Rate (DDR) RAM that was widely used in computers and servers. DDR4 RAM with a speed of 2666 MHz was released around 2014-2015. The release of DDR4 RAM marked an important advancement in technology for several reasons:

  1. Increased Data Transfer Rate: DDR4 RAM offered faster data transfer rates compared to its predecessor, DDR3. The higher MHz rating translated to improved performance in data-intensive tasks, as more data could be transferred between the RAM and the CPU in a shorter amount of time.

  2. Energy Efficiency: DDR4 RAM was designed to be more energy-efficient than DDR3. It operated at lower voltage levels, which helped reduce power consumption and heat generation. This was particularly important for laptops and servers where energy efficiency and heat management were crucial.

  3. Higher Capacity and Scalability: DDR4 RAM allowed for larger memory modules and higher capacities. This was important for applications that required a large amount of memory, such as virtualization, big data analysis, and content creation. Servers benefited from being able to accommodate more RAM for demanding workloads.

  4. Improved Bandwidth: The increased MHz rating of DDR4 RAM translated to improved memory bandwidth, which is the rate at which data can be read from or written to the RAM. This was important for tasks that involve rapid data manipulation, such as video editing and scientific simulations.

  5. Future-Proofing: DDR4 RAM's technological advancements provided a foundation for future upgrades and innovations in memory technology. This made DDR4-based systems more capable of handling evolving software and hardware demands.

Overall, the introduction of DDR4 RAM with higher speeds like 2666 MHz was important for improving overall system performance, energy efficiency, and the ability to handle more demanding tasks. As technology continued to advance, even faster RAM speeds and newer memory technologies have been developed, further pushing the boundaries of computing capabilities.


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of customers that buy from Boost Hardware give them a 4 or 5-Star rating.

December 22, 2022 by Scott Carpenter

"We're a Canadian company who was badly in need of a drive for our server. Wasn't sure how the cross border purchase would go but Scott and his team had us taken care of at a price that couldn't be beaten and with lightning speed and efficiency. We had our drive in just a few days. I would highly recommend this company! Wish there were more out there like them!"

December 27, 2022 by Tobias Griffin

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September 26, 2023 by Rudy Gosyne

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September 1, 2023 by lee mazzotta

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July 19, 2023 by Krishna Mohan

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June 9, 2023 by James Cherry

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May 26, 2023 by carlos de la roche

"i ask since the first contsct if the memories are new brand sealed and i receive the memories but dont have original sealed"

May 22, 2023 by Marion Russo

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March 17, 2023 by Dennis Chen

"We received our order without any issues."

March 15, 2023 by Leonel Hoffman

"It's my second time buying from Boost Hardware, and both the price and shipping options are still the best."

March 14, 2023 by Oren Spencer

"I found exactly what I wanted in stock, at a good price, and with quick shipping. excellent service. Thanks!"

March 13, 2023 by Gail Mosley

"The drives we ordered arrived quickly and were reasonably priced. The checkout process was very easy."

March 8, 2023 by Brett Mccarty

"The sales team at Boost is very responsive. What more is there to ask for?"

March 6, 2023 by Bobbie Irwin

"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

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February 14, 2023 by Elliott Gill

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February 12, 2023 by Rick Holt

"Good price, shipped fast and they worked!"

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All of our IT Hardware is tested through an extensive diagnostic process by certified Technicians. We are able to simulate the hardware's capabilities in an accurate environment, allowing us to guarantee that the equipment will be ready for use once it is delivered to you.

Even with our extensive testing procedures, equipment does fail from time to time beyond our control due to shipping or various reasons. Boost Hardware offers a 1 year hardware warranty, replacing any faulty or damaged equipment within the next business day. The RMA process we like to keep VERY simple, so there is no paperwork to fill out! :) We will provide a return label for any parts that you need to ship back on us. That’s it!!

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