Crucial 16GB DDR4 2666 MHz UDIMM Desktop Memory Module

Overview

The Crucial CT16G4DFD8266 is a 16 GB DDR4 desktop memory module designed to enhance the performance of PCs with 288-pin UDIMM slots. Running at 2666 MHz (PC4-21300), it provides the bandwidth needed to keep everyday computing tasks and more demanding applications running smoothly. This module offers a noticeable improvement over DDR3 memory, delivering faster data rates and better multitasking capabilities while consuming less power at 1.2 V.

Key features

• 16 GB capacity that expands your system’s ability to handle multiple applications and large files simultaneously
• DDR4 speed of 2666 MHz ensures quicker data transfer and improved responsiveness for both work and play
• Dual-rank design balances capacity and timing for reliable performance in a variety of desktop setups
• Unbuffered and non-ECC format allows for easy installation without the need for special BIOS adjustments
• Low 1.2 V operating voltage reduces power consumption, which helps lower heat output and energy costs
• CL19 latency provides consistent and dependable memory access speeds for everyday computing needs
• Tested for broad motherboard compatibility, giving you confidence that it will work seamlessly with your system

Key specs

• Memory type: DDR4
• Capacity: 16 GB
• Speed: 2666 MHz (PC4-21300)
• Form factor: 288-pin UDIMM
• Voltage: 1.2 V
• Latency: CL19
• Rank: Dual-rank
• Buffered: Unbuffered
• Error correction: Non-ECC

Compatibility and practical use

This memory module fits well in desktop PCs that support DDR4 UDIMM slots, making it a strong choice for office workstations, student computers, and content creation rigs that require more multitasking headroom. Its tested compatibility with a wide range of motherboards means you can upgrade your system without worrying about conflicts or complex setup procedures. The lower power consumption also benefits systems that run for extended periods, helping maintain quieter operation and cooler temperatures.