Crucial
Crucial CT4G4DFS6266 4GB DDR4 2666 Desktop RAM
★★★★★
4GB DDR4
Boost Your Desktop's Performance with Crucial 4GB DDR4 Memory The Crucial RAM 4GB DDR4 2666 MHz CL19 Desktop Memory (CT4G4DFS6266) is an easy and affordable solution to improve your system's speed and responsiveness. Designed to enhance multitasking capabilities and load programs faster, this mem...
$31.87*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Boost Your Desktop's Performance with Crucial 4GB DDR4 Memory
The Crucial RAM 4GB DDR4 2666 MHz CL19 Desktop Memory (CT4G4DFS6266) is an easy and affordable solution to improve your system's speed and responsiveness. Designed to enhance multitasking capabilities and load programs faster, this memory upgrade offers a significant performance boost for your desktop computer.
Specifications:
- Brand: Crucial
- Model: CT4G4DFS6266
- Type: Desktop Memory
- Capacity: 4GB
- Memory Type: DDR4
- Speed: 2666 MHz
- CAS Latency: CL19
Key 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%
Reduce power consumption by up to 40%
Faster bursts access speeds for improved sequential data throughout
Optimized for next generation processors and platforms
Specifications
Capacity
4GB
Memory Type
DDR4
Speed
2666 MT/s
Form Factor
Desktop RAM (DIMM)
Bandwidth Increase
Up to 32%
Power Consumption Reduction
Up to 40%
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableCrucial 4GB DDR4 2666 RDIMM ECC Memory
View on Amazon →
Currently UnavailableCrucial CT4G4SFS632A 4GB DDR4 3200 SODIMM Memory
Check on Amazon →
Currently UnavailableCrucial BLE8G4D26AFEA 8GB DDR4 2666 Desktop Memory
Check on Amazon →
Currently UnavailableCrucial CT4G4WFS8213 4GB DDR4 2133 ECC Memory
Check on Amazon →
✓ AvailableCrucial CT4G4DFS8213 4GB DDR4 2133 Unbuffered Memory
$44.62
View on Amazon →Pros & Cons
👍 Pros
- Features DDR4 technology, offering improved performance over older memory standards like DDR3.
- Provides speeds up to 2666 MT/s (DDR4 2666), contributing to faster system responsiveness and data processing.
- Capable of increasing bandwidth by up to 32%, which can significantly improve overall system throughput for various tasks.
- Engineered to reduce power consumption by up to 40% compared to previous generations, leading to cooler and more efficient operation.
- Delivers faster burst access speeds, resulting in improved sequential data throughput for demanding applications.
👎 Cons
- The 4GB capacity might be insufficient for modern multitasking needs or demanding applications, which often require 8GB or more.
- While optimized for next-generation processors, 2666 MT/s might not be the fastest speed supported by the latest platforms, potentially leaving some performance on the table.
- The memory module is unbuffered (DIMM), which is standard for desktops but not suitable for server systems requiring registered (ECC) memory.
- Only one 4GB module is specified, meaning users aiming for dual-channel performance would need to purchase a second identical module.
- The stated "faster data rates are expected to be available" implies that this particular module is not the absolute fastest option currently available within DDR4.
Frequently Asked Questions
What type of memory is the Crucial CT4G4DFS6266?
The Crucial CT4G4DFS6266 is a 4GB DDR4 2666 Desktop RAM module, designed for enhancing desktop computer performance.
What speed does this RAM operate at?
This memory module operates at speeds up to 2666 MT/s, contributing to faster data processing for your system.
Can this RAM help improve my computer's overall speed?
Yes, it can increase bandwidth by up to 32% and offers faster burst access speeds, which generally leads to improved sequential data throughput.
Is this memory power-efficient?
Yes, this DDR4 module is designed to reduce power consumption by up to 40% compared to older memory technologies.
Is this RAM compatible with older computer systems?
This RAM is DDR4, which is optimized for next-generation processors and platforms. It is generally not backward compatible with systems that require DDR3 or older memory types.
Related Products
