crucial 32GB Kit (16GBx2) DDR4 CT2K16G4DFD8266 RAM

crucial 32GB Kit (16GBx2) DDR4 CT2K16G4DFD8266

Brand
crucial
Model
32GB Kit (16GBx2) DDR4
$221–$244estimated range · from catalog price Oct 19, 2026

Crucial CT2K16G4DFD8266: 32GB (2x16GB) DDR4‑2666 JEDEC kit for stable, plug‑and‑play DDR4 desktop upgrades; dual‑rank x8 modules, no XMP/EXPO.

Memory speed rankTop 94% of RAM kits
TierBudget?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
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Capacity32 GB
TypeDDR4
Speed2666 MHz
Modules2
GixCore Editorial

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.

Best for
  • budget builds
  • gaming
  • content creation
  • large workloads
Pairing fit

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Pairing fit

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Compatible options ranked for this part's performance class.

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the RAM kits catalog
Current modelCatalog models
Capacity32 GB
Higher than 87% of RAM kits
Rated speed2666 MHz
Higher than 6% of RAM kits
Modules2
Higher than 93% of RAM kits
Capacity
32 GB
Type
DDR4
Speed
2666 MHz
Modules
2
Pins
288
ECC
No
TDP
4 W