CRUCIAL RAM 32GB DDR4 2666 MHz

Brand
CRUCIAL
Model
RAM 32GB DDR4 2666 MHz
$204–$226estimated range · from catalog price Jun 22, 2026

Crucial 32GB DDR4‑2666 CL19 single‑stick UDIMM—budget, JEDEC plug‑and‑play capacity upgrade for multitasking, VMs, and content work.

Memory speed rankTop 84% 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.
Released2019
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
Capacity32 GB
TypeDDR4
Speed2666 MHz
Modules1
GixCore Editorial

Product overview

Crucial’s CT32G4DFD8266 is a 32GB DDR4‑2666 CL19, 288‑pin UDIMM from the brand’s standard desktop DDR4 line; Crucial’s 32GB DDR4‑2666 UDIMMs were introduced around Computex and reached retail in January 2019. Positioned as a budget, JEDEC‑spec kit, it exists to maximize capacity per slot without any XMP/EXPO tuning. As a single 32GB 2Rx8, non‑ECC, 1.2V module, it’s a plug‑and‑play way to lift memory headroom in OEM desktops or capacity‑bound builds—useful for heavy multitasking, virtual machines, and large photo/video projects more than for chasing peak bandwidth. Notable for its high per‑stick capacity, enabling 64–128GB totals on two‑ and four‑slot boards.Sourceanandtech.com

Best for
  • budget builds
  • large workloads
  • content creation

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 83% of RAM kits
Rated speed2666 MHz
Higher than 16% of RAM kits
Modules1
Higher than 25% of RAM kits
Capacity
32 GB
Type
DDR4
Speed
2666 MHz
Modules
1
Pins
288
ECC
No
TDP
4 W
Pairing fit

Compatible CPUs

Compatible options ranked for this part's performance class.

Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.