Crucial

Crucial CT2K8G4DFRA32A 16GB (2x8GB) DDR4 3200MHz RAM

4.7 (15610 reviews)
16GB DDR4

Boost your desktop's speed and multitasking with this reliable 16GB DDR4 3200MHz dual-channel RAM kit from Crucial.

$138.90*$153.00Save 9%
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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

The Crucial CT2K8G4DFRA32A is a 16GB desktop memory kit consisting of two 8GB DDR4 modules rated at 3200MHz with CL22 latency. Manufactured by Micron — one of the world's largest memory producers — each module undergoes rigorous component-level and module-level testing before leaving the factory. The dual-stick configuration enables dual-channel operation on compatible motherboards, effectively doubling memory bandwidth compared to a single-module setup. Running at just 1.2V, this kit stays cool and power-efficient, and its 288-pin UDIMM form factor fits standard desktop motherboard slots.

For users looking to upgrade an aging system or build a reliable mid-range PC, this kit strikes a practical balance between performance and affordability. It supports fallback speeds of 3000MHz and 2666MHz, so even older platforms can take advantage of the upgrade. While it won't satisfy overclockers chasing the tightest timings, the Crucial CT2K8G4DFRA32A delivers solid, dependable performance for productivity work, casual gaming, and general desktop use — backed by Crucial's compatibility guarantee and decades of Micron engineering.

Key Features

Boosts System Performance: 16GB DDR4 Pro Series desktop memory RAM kit (2x8GB) that operates at 3200MHz, 3000MHz, or 2666MHz to improve multitasking and system responsiveness for smoother performance

Easy Installation: Upgrade your desktop RAM with ease—no computer skills required Follow step-by-step how-to guides available at Crucial for a smooth, worry-free installation

Compatibility Guaranteed: Ensure seamless compatibility with your desktop by using the Crucial System Scanner or Crucial Upgrade Selector—get accurate recommendations for your specific device

Trusted Micron Quality: Backed by 42 years of memory expertise, this DDR4 RAM is rigorously tested at both component and module levels, ensuring top performance and reliability

ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8

Specifications

Brand
Crucial
Model
CT2K8G4DFRA32A
Memory Size
16GB (2x8GB)
Memory Type
DDR4
Speed
3200MHz
CAS Latency
CL22
Form Factor
UDIMM (288-pin)
Voltage
1.2V
ECC
Non-ECC
PC Speed
PC4-25600
Dimensions
5.25 x 0.03 x 1.23 inches
Weight
0.48 ounces

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Pros & Cons

👍 Pros

  • Dual-channel 2x8GB configuration provides better bandwidth than a single 16GB stick.
  • Runs at a low 1.2V for efficient power consumption and minimal heat output.
  • Backed by Micron's component-level and module-level testing for proven reliability.
  • Supports multiple speed tiers (3200/3000/2666MHz) for broad motherboard compatibility.
  • Simple tool-free installation with no technical expertise required.

👎 Cons

  • CL22 latency is higher than enthusiast-grade DDR4 kits with tighter timings.
  • 16GB total capacity may be limiting for heavy video editing or virtual machine workloads.
  • No XMP profile support for one-click overclocking beyond rated speeds.
  • Non-ECC design makes it unsuitable for workstation or server environments requiring error correction.

Frequently Asked Questions

The CT2K8G4DFRA32A operates at 3200MHz, 3000MHz, or 2666MHz depending on your motherboard's supported speed.
It fits any desktop with 288-pin DDR4 UDIMM slots. Crucial also offers a free System Scanner tool on their website to verify compatibility with your specific system.
No, this is non-ECC memory. It is designed for standard consumer desktops, not server or workstation boards that require ECC.
It operates at 1.2V, which is the standard voltage for DDR4 memory modules.
It is a 2x8GB kit, meaning you get two 8GB modules that can run in dual-channel mode for improved bandwidth.