32GB, 288-pin DIMM, DDR4 PC4-21300,
*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.
Bottom line: The 32GB, 288-pin DIMM, DDR4 PC4-21300, is a niche pick — read recent reviews before buying in the memory & ram category, priced around $264.98. Read recent reviews carefully before committing.
Specifications Mfr Part Number: CT32G4RFD4266 Type: DDR4 capacity: 32GB speed: PC4-21300 2666MHz size & bit: 2G x 4 pins: 288pin ECC: Yes registered: Yes dual rank x4 CL 19, 1.2V
SpecPicks Verdict
SpecPicks classifies Crucial 32GB, 288-pin DIMM, DDR4 PC4-21300, as a niche pick — read recent reviews before buying in the memory & ram category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Crucial's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 288-pin DIMM
- ✓ Backed by Crucial's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 288-pin DIMM
- DDR4-2666
Full Specifications
| Brand | Crucial |
|---|---|
| Voltage | 1.2 Volts |
| RAM Size | 32 GB |
| Model Name | Crucial |
| Unit Count | 1.0 Count |
| Form Factor | DIMM |
| Memory Speed | 2666 MHz |
| Model Number | CT32G4RFD4266 |
| Built-In Media | Crucial RAM memory |
| Item Type Name | RAM Memory - 32GB - DDR4 SDRAM |
| Number of Pins | 288 |
| Mfr Part Number | CT32G4RFD4266 |
| Memory Generation | DDR4 |
| Compatible Devices | Desktop |
Ready to buy?
Crucial 32GB, 288-pin DIMM, DDR4 PC4-21300, is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.
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