# Crucial 32GB Kit (8GBx4) DDR4 2666 MT/s (PC4-21300) SR x8 DIMM 288-Pin Memory - CT4K8G4DFS8266

- Category: RAM
- Brand: Crucial
- Model: CT4K8G4DFS8266
- Part number: CT4K8G4DFS8266
- Price (US): $249.78
- Price last checked: 2026-08-05
- Rating: 4.6/5 from 75 Amazon reviews
- Warranty: Limited Lifetime
- Product page: https://buildmypc.net/component-details/ram/crucial-ct4k8g4dfs8266/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Crucial |
| Model | CT4K8G4DFS8266 |
| RAM Size | 32 GB |
| Quantity | 4 x 8 GB |
| RAM Speed | DDR4 / 2666 MHz |
| DIMM Type | 288-Pin |
| CAS Lantency | CL19 |

## Key Features

- Speeds start at 2133 MT/s and faster data rates are expected to be available as DDR4 technology matures
- Increase bandwidth by up to 32 Percent
- Reduce power consumption by up to 40 Percent
- Faster bursts access speeds for improved sequential data throughout
- Single Ranked, x8 based, Unbuffered DIMM

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