Dell HNDJ7 16GB DDR4 Memory
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Dell HNDJ7 16GB RAM 2400MHZ PC4-19200 CAS-17 ECC DDR4 SDRAM Bulk

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Part Number#: HNDJ7
List Price was: $546.51
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Short Description:
HNDJ7 16 Gigabytes(GB) (1X16GB) 2400 Megahertz (MHz) Pc4-19200 Cas-17 Ecc Registered Dual Rank 2rx8 Double Data Rate 4 (DDR4) SDRAM 288-pin Rdimm Memory Module Poweredge for Server | Made by Dell | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days
Product overview for the Dell HNDJ7

In the fast-paced world of technology, the demand for high-performance and reliable computer components is ever-growing. One such crucial component that plays a pivotal role in a computer's overall performance is RAM (Random Access Memory). In this article, we will delve into the specifics of the Dell HNDJ7 16GB RAM, exploring its key features and understanding the significance of terms like 2400MHz, PC4-19200, CAS-17, ECC DDR4, SDRAM, and Registered LRDIMM.


RAM is the short-term memory of a computer that stores data actively being used or processed. The Dell HNDJ7 16GB RAM is a specific type of RAM module designed and manufactured by Dell, a renowned name in the world of computer hardware.

16GB Capacity

The "16GB" in the product's name refers to the storage capacity of the RAM module. In simple terms, it can hold and process 16 gigabytes of data at any given time. This is particularly beneficial for tasks that require a significant amount of memory, such as running multiple applications simultaneously or handling large datasets.

Understanding the Technical Specifications

To comprehend the technical details of the Dell HNDJ7 RAM, it's essential to break down the various specifications provided.

2400MHz Speed

The "2400MHz" indicates the speed at which the RAM operates, measured in megahertz (MHz). In this case, the RAM has a speed of 2400MHz, meaning it can perform 2.4 billion cycles per second. Higher MHz generally results in faster data transfer rates, contributing to improved overall system performance.


The term "PC4-19200" is a specification that defines the maximum data transfer rate of the RAM module. In this context, it signifies a peak transfer rate of 19200 megabytes per second. This specification is crucial for ensuring that the RAM can keep up with the data demands of modern applications and processes.


CAS (Column Address Strobe) latency is a measure of the delay between the moment a memory controller tells the RAM to access a particular column of data and the moment the data is available. In the case of the Dell HNDJ7 RAM, the CAS latency is specified as "17," indicating a relatively low latency. Lower CAS latency values are generally preferable, as they signify quicker access to stored data.


"ECC" stands for Error-Correcting Code, a feature that enhances the reliability of the RAM by detecting and correcting errors during data storage or retrieval. "DDR4" signifies the type of RAM, with DDR4 being the fourth generation of Double Data Rate Synchronous Dynamic Random-Access Memory. This generation of RAM offers improved speed and efficiency compared to its predecessors.


SDRAM, or Synchronous Dynamic Random-Access Memory, is a type of RAM that synchronizes data transfers with the clock speed of the computer's CPU (Central Processing Unit). The inclusion of SDRAM in the Dell HNDJ7 RAM ensures efficient coordination between the RAM module and the other components of the computer system.

Registered LRDIMM

"Registered" and "LRDIMM" refer to the module's design and architecture. A Registered DIMM (Dual In-Line Memory Module) includes a register and a small data buffer situated between the RAM and the computer's memory controller. This register helps improve stability and reliability, particularly in systems with a large amount of RAM. LRDIMM, or Load-Reduced DIMM, is a type of Registered DIMM that further reduces the electrical load on the memory bus, allowing for larger capacities and improved performance.

Applications and Performance Benefits

Understanding the technical specifications of the Dell HNDJ7 RAM allows us to appreciate its potential applications and the performance benefits it brings to a computer system.

Multitasking and Application Performance

With a capacity of 16GB and a speed of 2400MHz, the Dell HNDJ7 RAM is well-suited for multitasking and demanding applications. Users can run multiple applications simultaneously without experiencing a significant slowdown, and the quick data transfer rate ensures smooth performance, even with memory-intensive tasks.

Data-Intensive Workloads

For professionals working with data-intensive applications such as video editing, 3D rendering, or scientific simulations, the combination of ECC DDR4 and a low CAS latency of 17 enhances data accuracy and retrieval speed. The reliability of ECC ensures that errors are detected and corrected, preventing potential data corruption.

Server and Enterprise Environments

The Registered LRDIMM design makes the Dell HNDJ7 RAM particularly suitable for server and enterprise environments. Servers often require large amounts of RAM to handle multiple concurrent processes and ensure optimal performance. The Registered design contributes to system stability, a critical factor in these environments where downtime can have significant consequences.


Before purchasing RAM, it's essential to check compatibility with the existing system. The Dell HNDJ7 RAM is designed to work with systems that support DDR4 memory. Additionally, the motherboard should be compatible with Registered LRDIMM modules. Checking the system specifications or consulting with the system or motherboard manufacturer can provide confirmation.


Installing RAM is a straightforward process, but it requires caution and adherence to proper procedures. It involves shutting down the computer, opening the case, locating the RAM slots on the motherboard, and securely inserting the RAM module. The Registered LRDIMM design of the Dell HNDJ7 RAM may have additional steps, such as ensuring proper alignment with the slot and securing any latches or levers.

General Information about the Dell HNDJ7
  • Manufacturer: Dell
  • Model Number or SKU# HNDJ7
  • Type: Memory (RAM)
  • RAM Type: PC4-19200
  • Product Name: 16GB DDR4 SDRAM Memory Module
Technical Information for the 16GB DDR4 RAM
  • Storage Capacity: 16GB
  • Memory Technology: DDR4 SDRAM
  • Number of Modules: 1 X 16GB
  • Bus Speed: 2400MHZ DDR4-2400/PC4-19200
  • Data Integrity Check: ECC
  • Signal Processing: Registered
  • Cas Latency Timings: CL17
  • Rank Features: 2RX4
  • Voltage: 1.2V
  • Form Factor: 288-pin Rdimm
Compatibility of 16GB Memory Module
  • This Product Is Compatible With The Following Systems:
  • Poweredge C4130
  • Poweredge C6320
  • Poweredge Fc430
  • Poweredge Fc630
  • Poweredge Fc830
  • Poweredge M630
  • Poweredge M830
  • Poweredge R430
  • Poweredge R530
  • Poweredge R630
  • Poweredge R730
  • Poweredge R730xd
  • Poweredge R830
  • Poweredge R930
  • Poweredge T430
  • Poweredge T630
  • Precision Workstations R7910
  • Precision Workstations T5810
  • Precision Workstations T7810
  • Precision Workstations T7910

In short, the Dell HNDJ7 16GB RAM is a high-performance memory module designed to meet the demands of modern computing. Its combination of a 16GB capacity, 2400MHz speed, low CAS latency of 17, ECC DDR4 technology, SDRAM architecture, and Registered LRDIMM design makes it a versatile and reliable choice for various applications.

Whether you are a casual user looking to enhance your system's multitasking capabilities, a professional working with data-intensive applications, or a server administrator aiming for stability and performance, the Dell HNDJ7 RAM offers a compelling solution. However, it's crucial to ensure compatibility and follow proper installation procedures to maximize the benefits of this memory module.

As technology continues to advance, RAM remains a critical component in shaping the overall performance and user experience of computer systems. The Dell HNDJ7 16GB RAM stands as a testament to the ongoing efforts in the industry to provide efficient and reliable memory solutions for an ever-evolving digital landscape.

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

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

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