# Crucial Technology 32GB DDR4 PC4-21300 2666MHz RDIMM, Dual Ranked Registered ECC Memory (CT32G4RFD4266)

- Category: RAM
- Brand: Crucial
- Model: CT32G4RFD4266
- Part number: CT32G4RFD4266
- Price (US): $264.00
- Price last checked: 2026-08-06
- Rating: 4.8/5 from 58 Amazon reviews
- Warranty: Limited Lifetime
- Product page: https://buildmypc.net/component-details/ram/crucial-ct32g4rfd4266/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Crucial |
| Model | CT32G4RFD4266 |
| RAM Size | 32 GB |
| Quantity | 1 x 32 GB |
| RAM Speed | DDR4 / 2666 MHz |
| DIMM Type | 288-Pin |
| CAS Lantency | CL19 |

## Key Features

- Capacity: 32 GB
- Memory Type: DDR4 SDRAM - DIMM 288-pin
- Upgrade Type: Generic

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.