Crucial CT8G4DFS8266 8 GB (DDR4, 2666 MT/s, PC4-21300, Single Rank x8, DIMM, 288-Pin) Memory

£23.88
(updated at 2025-07-06 20:20:00)
Score: 0.34 GB per £


Product features

  • Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures
  • Increase bandwidth by up to 32 Percent. Extended Timings - CL=19
  • Reduce power consumption by up to 40 Percent
  • Faster bursts access speeds for improved sequential data throughout
  • Optimized for next generation processors and platforms

Crucial CT8G4DFS8266 8 GB DDR4 Memory Review

Overview

The Crucial CT8G4DFS8266 is an 8 GB DDR4 memory module designed for desktop and server applications. It operates at a speed of 2666 MT/s, which translates to a PC4-21300 bus speed. This module is a single rank x8 DIMM with a 288-pin layout, making it compatible with a wide range of systems.

Performance

The Crucial CT8G4DFS8266 is built to provide high performance and reliability. DDR4 technology offers significant improvements over DDR3, including faster data transfer rates and improved signal integrity. This module is particularly suited for applications that require high bandwidth and low latency, such as gaming, video editing, and server operations.

Features

  • Capacity: 8 GB
  • Speed: 2666 MT/s (PC4-21300)
  • Rank: Single Rank x8
  • Form Factor: DIMM (288-pin)
  • Compatibility: Designed for desktop and server systems

Pros

  1. High Speed: The 2666 MT/s speed ensures fast data transfer rates, making it ideal for demanding applications.
  2. Reliability: DDR4 technology provides greater reliability, availability, and serviceability (RAS) in enterprise applications.
  3. Compatibility: The 288-pin layout ensures compatibility with a wide range of systems.
  4. Energy Efficiency: DDR4 modules are designed to be more energy-efficient compared to their predecessors, which can lead to lower power consumption and reduced heat generation.

Cons

  1. Limited Upgrade Path: While the 8 GB capacity is sufficient for many users, it may not be enough for those who require more memory for resource-intensive tasks.
  2. Compatibility Issues: Although the module is designed to be compatible with many systems, there might be some compatibility issues with older hardware or specific configurations.

Verdict

The Crucial CT8G4DFS8266 is a reliable and high-performance DDR4 memory module suitable for a variety of applications. Its speed and compatibility make it an excellent choice for both desktop and server environments. However, users requiring more memory capacity may need to consider other options.

Features Table

Feature Detail
Capacity 8 GB
Speed 2666 MT/s (PC4-21300)
Rank Single Rank x8
Form Factor DIMM (288-pin)
Compatibility Designed for desktop and server systems