
CRUCIAL RAM 16GB Kit (2x8GB) DDR4 2666 MHz
Crucial CT2K8G4DFRA266: 16GB (2x8GB) DDR4‑2666 non‑ECC UDIMM kit for budget DDR4 desktops with JEDEC 2666 MT/s plug‑and‑play stability.
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Product overview
Crucial’s CT2K8G4DFRA266 is a 16GB (2×8GB) DDR4‑2666 non‑ECC UDIMM kit from the brand’s standard desktop DDR4 line. It was on retail shelves by July 27, 2021, and runs at JEDEC‑standard 2666 MT/s, 1.2 V, 288‑pin for broad platform compatibility.
Positioned as a budget‑tier kit, it exists to provide an inexpensive, drop‑in dual‑channel upgrade for DDR4 systems where stability and compatibility matter more than peak speeds or tuning. The 16GB capacity suits everyday use, office work, light content creation, and entry‑level gaming; the plain, heatsink‑free PCB aids cooler clearance and OEM/prebuilt compatibility.
- budget builds
- gaming
- content creation
Product highlights
- Improve your system's responsiveness, run apps faster and multitask with ease
- Install with ease; no computer skills required How-to guides available at Crucial
- Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool
- Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise
- ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8
Specifications
- Capacity
- 16 GB
- Type
- DDR4
- Speed
- 2666 MHz
- Modules
- 2
- Pins
- 288
- ECC
- No
- TDP
- 4 W























