Crucial
Crucial CT2K8G4DFS8266 16GB (2x8GB) DDR4 2666MHz Memory
★★★★★
Boost Your System's Performance Upgrade your desktop with the Crucial 16GB Kit (2x8GB) DDR4 2666 MT/s Memory. Designed for seamless compatibility and enhanced performance, this kit provides a significant boost to your system's speed and responsiveness. Specifications: Capacity: 16GB Kit (2 x...
$124.90*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Boost Your System's Performance
Upgrade your desktop with the Crucial 16GB Kit (2x8GB) DDR4 2666 MT/s Memory. Designed for seamless compatibility and enhanced performance, this kit provides a significant boost to your system's speed and responsiveness.
Specifications:
- Capacity: 16GB Kit (2 x 8GB Modules)
- Memory Type: DDR4
- Speed: 2666 MT/s (PC4-21300)
- Latency: CL19
- Rank: Single Rank (SR)
- Module Configuration: x8
- Pins: 288-Pin
- Type: Unbuffered DIMM (UDIMM)
- Compatibility: Compatible with systems supporting DDR4 2666MT/s UDIMM memory
Key Features
288-pin DIMM
DDR4-2666
Specifications
Memory Type
DDR4
Capacity
16GB (2x8GB)
Speed
2666MHz
Form Factor
DIMM
Pin Count
288-pin
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View on Amazon →Pros & Cons
👍 Pros
- Provides 16GB of DDR4 memory across two 8GB modules, offering a substantial upgrade for multitasking and system responsiveness.
- Operates at a speed of 2666MHz, contributing to efficient data processing and application performance.
- The dual-module configuration (2x8GB) allows for dual-channel memory architecture when installed in compatible motherboards, enhancing data bandwidth.
- DDR4 technology offers improved efficiency and speed compared to older DDR3 memory standards.
- As a DIMM module with 288 pins, it is compatible with a wide range of modern desktop motherboards supporting DDR4.
👎 Cons
- The 2666MHz speed, while respectable, is not the fastest available for DDR4 memory, which can reach higher frequencies for enthusiasts.
- This memory is a 288-pin DIMM, meaning it is not compatible with laptops or other devices that require SO-DIMM memory.
- The 16GB total capacity might be insufficient for users running extremely demanding applications or highly virtualized environments.
- The modules do not appear to include heat spreaders, which might be a consideration for users concerned about thermal management in overclocked systems.
- Without XMP or equivalent profiles specified, users may need to manually configure timings and speed in the BIOS for optimal performance.
Frequently Asked Questions
What type of memory is the Crucial CT2K8G4DFS8266?
The Crucial CT2K8G4DFS8266 is DDR4 memory, designed for modern computing systems.
What is the total capacity of this memory kit?
This memory kit offers a total capacity of 16GB, split into two 8GB modules (2x8GB).
What is the operating speed of these Crucial DDR4 modules?
The Crucial CT2K8G4DFS8266 memory modules operate at a speed of 2666MHz.
How many pins do these memory modules have?
These are 288-pin DIMM modules, making them suitable for compatible desktop motherboards.
Can these memory modules be used in a laptop?
No, these are DIMM modules (288-pin), which are typically used in desktop computers, not laptops which usually require SO-DIMM memory.
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