Crucial Desktop RAM 4 GB DDR4 2666 Mhz CT4G4DFS6266


  • Memory Speed-2666MHz /PC4-21300 (2666MHz)
  • ECC Type = Non-ECC, Form Factor = DIMM, Pin Count = 288-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx8 
  • Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool
  • Improve your system’s responsiveness, run apps faster and multitask with ease
  • Reduce power consumption by up to 40% and extend battery life
  • Install with ease; no computer skills required How-to guides available at Crucial
  • 10 years manufacturing warranty

Availability: 30 in stock

SKU: RAM_DESK_CRUFRD6266_DDR4_4GB Categories: , Tags: , , ,
Make everything on your computer faster
Easy to install
Maximize the value of your system
Multitask with ease
Image showing Crucial Desktop RAM

The fast, easy way to improve your laptop’s performance

There’s an easy cure for a slow computer: more memory. Designed to help your system run faster and smoother, Crucial Laptop Memory is one of the easiest and most affordable ways to improve your system’s performance. Load programs faster. Increase responsiveness. Run data-intensive applications with ease, and increase your laptop’s multitasking capabilities.

Image showing Crucial Desktop RAM
Make everything on your computer faster

The amount of memory in your system plays a critical role in the speed of loading apps, browsing the internet, and editing a spreadsheet. Add more memory for faster performance.

Image showing Crucial Desktop RAM
Install with ease – no computer skills required

With just a screwdriver, your owner’s manual, and a few minutes of time, you can install memory – no computer skills necessary.

Image showing Crucial Desktop RAM
Maximize the value of your system

At a fraction of the cost of a new system, a memory upgrade is one of the most affordable ways to increase performance. Get more out of your desktop by giving it the resources it needs to perform.

Image showing Crucial Desktop RAM
Multitask with ease

Every app you’re running requires memory and competes for a limited pool of resources. Overcome this by installing high-density modules in each memory slot for seamless multitasking.

Micron quality – a higher level of reliability.

Crucial Desktop Memory is the standard for reliable performance. From the original SDRAM technology all the way to DDR4, we’ve engineered the memory technologies that have powered the world’s computers for 40 years and counting. Don’t settle for anything less.




DDR4 2666

CL 19

4 GB

1.2 V


Weight 0.050 kg
Dimensions 13.3 × 1.09 × 3.12 cm
Memory Capacity

4 GB

Memory Compatibility


Memory FSB

2666 Mhz

Memory Type


Country Of Origin





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