crucial 32GB Kit (16GBx2) DDR4
Crucial CT2K16G4DFD8266: 32GB (2x16GB) DDR4‑2666 JEDEC kit for stable, plug‑and‑play DDR4 desktop upgrades; dual‑rank x8 modules, no XMP/EXPO.
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Product overview
Crucial’s CT2K16G4DFD8266 is a 32GB (2x16GB) DDR4‑2666 UDIMM kit from the Crucial DDR4 Desktop Memory line (JEDEC PC4‑21300). The manufacturer does not publish a specific release date for this exact SKU. It targets the budget tier: plain JEDEC 2666 MT/s operation (typically CL19) at 1.2 V with no XMP/EXPO profiles—built to be a stable, plug‑and‑play capacity upgrade.
It’s well‑suited to bringing DDR4 desktops up to 32GB for budget builds, everyday gaming, and workloads that benefit from capacity over frequency (heavy multitasking, large browsers, light content creation, VMs). Each module is dual‑rank x8 (DR x8), a widely compatible layout on DDR4 UDIMMs. Some retailers mark it as no longer available, so availability can vary; Crucial does not maintain a dedicated product page for this kit.
- budget builds
- gaming
- content creation
- large workloads
Product highlights
- 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
- 32 GB
- Type
- DDR4
- Speed
- 2666 MHz
- Modules
- 2
- Pins
- 288
- ECC
- No
- TDP
- 4 W
