Your go-to destination for cutting-edge server products

9/9

Crucial CT16G4RFD8266 16GB DDR4-2666MHz ECC Registered Memory Module

CT16G4RFD8266
Hover on image to enlarge

Brief Overview of CT16G4RFD8266

Crucial CT16G4RFD8266 16GB 1X16GB PC4-21300 DDR4-2666MHZ SDRAM Dual Ranked Ecc Registered 1.2v Cl19 288-Pin Memory Module. New Sealed in Box (NIB) 3 Years Warranty

QR Code of Crucial CT16G4RFD8266 16GB DDR4-2666MHz ECC Registered Memory Module
$103.95
$68.00
You save: $35.95 (35%)
Ask a question
+
Quote
Additional 7% discount at checkout
SKU/MPNCT16G4RFD8266Availability✅ In StockProcessing TimeUsually ships same day ManufacturerCrucial Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionFactory-Sealed New in Original Box (FSB) ServerOrbit Replacement WarrantySix-Month (180 Days)
Our Advantages
  • Free Ground Shipping 
  • — Min. 6-month Replacement Warranty
  • — Genuine/Authentic Products  
  • — Easy Return and Exchange
  • — Different Payment Methods
  • — Best Price
  • — We Guarantee Price Matching
  • — Tax-Exempt Facilities
  • — 24/7 Live Chat, Phone Support 
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Wire Transfer
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30
Description

Product Overview Of CT16G4RFD8266

Memory Module Details

  • Brand: CRUCIAL
  • Part Number: CT16G4RFD8266
  • Product Title: 16GB DDR4 SDRAM Memory Module

Specifications and Features

  • Memory Capacity: 16GB
  • Bus Type: PC4-21300
  • Speed: DDR4-2666V-R
  • Signal Type: Registered
  • Error Correction (ECC): Yes
  • Rank: 2Rx8
  • CAS Latency: CL19
  • Pin Configuration: 288 Pins
  • Voltage: 1.20V

Key Technical Specifications

Memory Bus and Speed

  • Bus Speed: 21300 MB/s (PC4-21300)
  • Memory Speed: DDR4-2666
  • Voltage Requirements: 1.20V

Memory Type and Features

  • Type: DDR4 SDRAM
  • Registered: Yes, with error-correcting code (ECC)
  • Rank Configuration: Dual Rank (2Rx8)
  • CAS Latency: CL19 for optimized performance
Compatibility and Performance
  • Ideal Use: Suitable for high-performance applications requiring stability and error correction.
  • System Compatibility: Designed for servers and workstations requiring registered memory modules.

Physical Characteristics

Dimensions and Design

  • Pin Count: 288 Pins, ensuring compatibility with most modern motherboards.

Capacity: 16GB

The Crucial CT16G4RFD8266 Memory Module is designed to provide users with a reliable and efficient solution for their memory needs. With a capacity of 16GB, this memory module offers ample space for storing and accessing data, making it suitable for a wide range of applications and computing tasks.

Benefits of 16GB Capacity

Having a memory module with a capacity of 16GB brings several benefits to users:

1. Enhanced Multitasking:

The 16GB capacity allows users to run multiple applications simultaneously without experiencing any lag or slowdowns. This means you can smoothly switch between tasks, such as editing documents, browsing the internet, and streaming media, without any performance issues.

2. Improved System Performance:

With more memory available, your system can store and access data quickly, resulting in improved overall performance. This is especially beneficial for resource-intensive applications like video editing or gaming, where large amounts of data need to be processed in real-time.

3. Future-Proofing:

As software and applications continue to evolve and become more demanding, having a higher capacity memory module ensures your system is prepared for future upgrades. It allows you to install and run the latest software without worrying about insufficient memory.

The Importance of 16GB Capacity

Memory capacity plays a crucial role in determining the efficiency and effectiveness of your computer system. Here are some reasons why the 16GB capacity is important:

1. Smooth Workflow:

A larger memory capacity ensures that your computer can handle multiple tasks simultaneously without any performance bottlenecks. This is particularly important for professionals who rely on their systems to efficiently handle resource-intensive tasks, such as video editing, graphic design, or 3D modeling.

2. Gaming Performance:

For gamers, having sufficient memory is crucial as modern games require large amounts of memory to run smoothly. With 16GB of capacity, you can enjoy the latest games without experiencing any slowdowns or frame rate drops.

3. Virtualization and Server Applications:

If you are running virtual machines or server applications, the 16GB capacity ensures that your system can handle the workload efficiently. It allows for smooth virtualization operations and ensures that server applications can run without any performance issues.

Speed: DDR4-2666MHZ

The Crucial CT16G4RFD8266 Memory Module features a speed of DDR4-2666MHz, providing users with fast and efficient data transfer rates. This speed is ideal for a wide range of computing tasks and ensures smooth performance across various applications.

Benefits of DDR4-2666MHz Speed

The DDR4-2666MHz speed brings several benefits to users:

1. Faster Data Transfer:

The higher speed of DDR4-2666MHz allows for faster data transfer rates between the memory module and the processor. This results in improved overall system performance and reduced loading times for applications or files.

2. Enhanced Multitasking:

A higher speed memory module enables smoother multitasking capabilities. It ensures that your system can handle multiple tasks simultaneously without experiencing any slowdowns or performance bottlenecks, allowing you to switch between applications seamlessly.

3. Improved Gaming Experience:

For gamers, the DDR4-2666MHz speed is crucial as it provides faster data access and reduced latency. This translates into improved gaming performance, with smoother frame rates and reduced lag, resulting in a more immersive gaming experience.

The Importance of DDR4-2666MHz Speed

The speed of a memory module is a critical factor in determining the overall performance of your computer system. Here's why the DDR4-2666MHz speed is important:

1. Compatibility:

The DDR4-2666MHz speed is widely supported by modern motherboards and processors, ensuring compatibility with a wide range of systems. This allows you to upgrade your memory module without worrying about compatibility issues.

2. Future-Proofing:

As applications and software continue to become more demanding, having a higher speed memory module ensures your system remains capable of handling future upgrades. It allows you to run the latest software and perform resource-intensive tasks without any performance limitations.

3. Professional Applications:

Professionals who rely on their systems for resource-intensive tasks such as video editing, 3D rendering, or CAD software will benefit from the DDR4-2666MHz speed. It ensures that their applications run smoothly and efficiently, improving productivity and reducing rendering or processing times.

Ecc: Ecc Registered

The Crucial CT16G4RFD8266 Memory Module features ECC (Error-Correcting Code) Registered technology, providing users with enhanced reliability and data integrity. ECC Registered memory is designed to detect and correct errors that may occur during data storage or transmission, ensuring accurate and error-free operation.

Benefits of Ecc Registered Technology

ECC Registered technology offers several benefits to users:

1. Error Detection and Correction:

ECC Registered memory can detect and correct single-bit errors, ensuring data integrity. This is particularly important in critical applications where data accuracy is paramount, such as servers, workstations, or financial systems.

2. Enhanced System Stability:

ECC technology helps improve system stability by preventing crashes or system failures caused by memory errors. It provides an extra layer of protection against data corruption, ensuring uninterrupted operation even in demanding environments.

3. Reliable Data Storage:

For applications that require reliable and accurate data storage, such as database servers or scientific simulations, ECC Registered memory ensures that stored data remains consistent and error-free. This reduces the risk of data corruption or loss.

The Importance of Ecc Registered Technology

ECC Registered technology is essential for users who require maximum reliability and data integrity. Here's why ECC Registered technology is important:

1. Server Applications:

ECC Registered memory is commonly used in server environments where data accuracy and reliability are critical. It ensures that server applications can perform their tasks without any errors or interruptions, reducing downtime and improving overall system performance.

2. Workstations and Professional Applications:

Professionals who rely on their systems for resource-intensive tasks, such as video editing, 3D modeling, or scientific simulations, can benefit from the reliability offered by ECC Registered memory. It ensures that their work remains accurate and error-free, preventing potential setbacks or data corruption.

3. Financial Systems:

In financial systems where precision and accuracy are paramount, ECC Registered memory plays a crucial role in ensuring the integrity of financial data. It helps prevent errors that could lead to financial discrepancies or miscalculations, providing peace of mind for financial professionals.

Voltage: 1.2v

The Crucial CT16G4RFD8266 Memory Module operates at a low voltage of 1.2v, offering energy efficiency and reduced power consumption. This low voltage operation is beneficial for both the environment and the user's electricity bills, making it a sustainable choice.

Benefits of 1.2v Voltage

The 1.2v voltage offers several advantages to users:

1. Energy Efficiency:

The lower voltage of 1.2v results in reduced power consumption, making it an energy-efficient solution. This is particularly important for users who leave their systems running for extended periods or those concerned about their environmental footprint.

2. Lower Heat Generation:

A lower operating voltage leads to less heat generation within the memory module. This helps keep the overall system temperature lower, which can contribute to improved system stability and longevity.

3. Cost Savings:

By operating at a lower voltage, the memory module consumes less power, resulting in potential cost savings on electricity bills over time. This makes it an attractive option for users looking to reduce their energy expenses.

The Importance of 1.2v Voltage

The voltage at which a memory module operates can have a significant impact on energy consumption and system performance. Here's why the 1.2v voltage is important:

1. Environmental Impact:

Choosing a memory module with low voltage operation, such as 1.2v, helps reduce the overall environmental impact of your computer system. It contributes to energy conservation and lowers carbon emissions associated with power generation.

2. Long-Term Cost Savings:

While the cost savings from reduced power consumption may seem minimal at first, over time, they can add up, especially for systems that run continuously or in large-scale deployments. Lower electricity bills can translate into significant long-term cost savings.

3. System Reliability:

Operating at a lower voltage can help improve the overall stability and reliability of your computer system. The reduced heat generation contributes to a cooler operating environment, which can extend the lifespan of components and reduce the risk of system failures.

Cas Latency: Cl19

The Crucial CT16G4RFD8266 Memory Module features a CAS latency (CL) of 19, delivering fast and efficient data access. CAS latency refers to the delay between the moment a memory controller issues a read command and when the data is available for access. A lower CAS latency indicates faster data retrieval.

Benefits of Cl19 Cas Latency

The Cl19 CAS latency offers several benefits to users:

1. Faster Data Access:

A lower CAS latency, such as CL19, results in faster data access times, improving overall system performance. This is particularly noticeable in applications that rely heavily on memory speed, such as gaming or complex data processing tasks.

2. Reduced Latency:

A lower CAS latency helps reduce the delay between memory requests and data retrieval. This results in smoother and more responsive performance, especially when running multiple applications simultaneously or performing memory-intensive tasks.

3. Enhanced Gaming Experience:

Gamers can benefit significantly from lower CAS latency as it reduces the time it takes for game data to be accessed from memory. This leads to quicker loading times, smoother frame rates, and a more immersive gaming experience.

The Importance of Cl19 Cas Latency

CAS latency is an essential factor in determining the speed and responsiveness of your computer system. Here's why the Cl19 CAS latency is important:

1. Compatibility:

The Cl19 CAS latency is widely supported by modern motherboards and processors. Choosing a memory module with this CAS latency ensures compatibility with a wide range of systems, allowing for easy upgrades without compatibility concerns.

2. Gaming Performance:

For gamers, the Cl19 CAS latency is crucial as it directly impacts the responsiveness and speed of game data access. Lower CAS latency leads to faster loading times, reduced input lag, and smoother gameplay, providing a competitive edge in online gaming.

3. Multitasking Capabilities:

A lower CAS latency enables smoother multitasking capabilities, allowing your system to handle multiple tasks simultaneously without experiencing performance bottlenecks. This is particularly beneficial for professionals who rely on their systems for resource-intensive applications or multitasking workflows.

Rank: Dual Ranked

The Crucial CT16G4RFD8266 Memory Module is dual-ranked, offering enhanced memory performance and compatibility. Dual-ranked memory modules provide improved data transfer rates and increased flexibility in various computing environments.

Benefits of Dual Ranked Memory

Dual-ranked memory offers several benefits to users:

1. Increased Memory Performance:

Dual-ranked memory modules provide increased memory bandwidth and improved data transfer rates compared to single-ranked modules. This results in faster data access and improved overall system performance.

2. Higher Memory Density:

Dual-ranked memory allows for higher memory density, meaning you can install more memory modules in your system. This is particularly useful for users who require large amounts of memory for resource-intensive applications or virtualization environments.

3. Enhanced Compatibility:

Dual-ranked memory modules are widely supported by modern motherboards and processors, ensuring compatibility with a wide range of systems. This flexibility allows for easy upgrades or expansions without compatibility concerns.

The Importance of Dual Ranked Memory

Dual-ranked memory is an important consideration when choosing memory modules for your computer system. Here's why the Dual Ranked feature is important:

1. Performance Boost:

The increased memory performance provided by dual-ranked memory modules is particularly beneficial for resource-intensive tasks such as video editing, 3D rendering, or scientific simulations. It ensures that your system can handle demanding workloads efficiently.

2. Future-Proofing:

Dual-ranked memory allows for higher memory density, providing room for future upgrades or expansions. This ensures that your system remains capable of handling future software updates or the addition of more memory-intensive applications.

3. Flexibility:

With dual-ranked memory, you have the flexibility to choose the amount of memory that best suits your needs. Whether you require a small upgrade or a high-density configuration, dual-ranked modules can accommodate a wide range of computing requirements.

Pin Number: 288-Pin

The Crucial CT16G4RFD8266 Memory Module features a pin number of 288-pin, ensuring proper connectivity and compatibility with modern motherboards. The 288-pin design provides a secure and stable connection between the memory module and the motherboard's memory slots.

Benefits of 288-Pin Design

The 288-pin design offers several benefits to users:

1. Secure Connection:

The 288-pin design ensures a secure and stable connection between the memory module and the motherboard's memory slots. This eliminates any chances of poor contact or instability, providing reliable performance.

2. Easy Installation:

The 288-pin design is widely supported by modern motherboards, making installation quick and hassle-free. The pins are designed to fit precisely into the corresponding slots, ensuring proper alignment and easy installation.

3. Compatibility:

The 288-pin design is compatible with a wide range of systems, ensuring that your memory module can be easily installed in various computer configurations. This compatibility allows for seamless upgrades or replacements without compatibility concerns.

The Importance of 288-Pin Design

The pin design of a memory module plays a crucial role in ensuring proper connectivity and compatibility. Here's why the 288-pin design is important:

1. Reliable Performance:

The 288-pin design provides a secure and stable connection, minimizing the chances of poor contact or instability. This ensures reliable performance and prevents memory-related issues that can affect system stability.

2. Future Upgrades:

Choosing a memory module with a 288-pin design allows for easy future upgrades or replacements. You can easily swap or add memory modules without worrying about compatibility issues, ensuring your system remains upgradable and adaptable to changing needs.

3. Broad Compatibility:

The 288-pin design is widely supported by modern motherboards, ensuring compatibility with a wide range of systems. This flexibility allows for easy integration into different computer configurations, making it suitable for both home users and professionals.

Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
Factory-Sealed New in Original Box (FSB)
ServerOrbit Replacement Warranty:
Six-Month (180 Days)