---
product_id: 742109762
title: "Crucial 16GB DDR4 2666MT/s(PC4-21300) CL19 UDIMM 288pin CT16G4DFRA266 Desktop Memory Upgrade"
brand: "crucial(クルーシャル)"
price: "€ 267.83"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/742109762-crucial-16gb-ddr4-2666mt-s-pc4-21300-cl19-udimm-288pin
store_origin: SK
region: Slovakia
---

# 2666 MT/s blazing speed 1.2V low power draw 16GB high-capacity RAM Crucial 16GB DDR4 2666MT/s(PC4-21300) CL19 UDIMM 288pin CT16G4DFRA266 Desktop Memory Upgrade

**Brand:** crucial(クルーシャル)
**Price:** € 267.83
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your productivity with Crucial’s 16GB DDR4 memory — don’t get left behind!

## Quick Answers

- **What is this?** Crucial 16GB DDR4 2666MT/s(PC4-21300) CL19 UDIMM 288pin CT16G4DFRA266 Desktop Memory Upgrade by crucial(クルーシャル)
- **How much does it cost?** € 267.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/742109762-crucial-16gb-ddr4-2666mt-s-pc4-21300-cl19-udimm-288pin)

## Best For

- crucial(クルーシャル) enthusiasts

## Why This Product

- Trusted crucial(クルーシャル) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous 16GB Capacity:** Upgrade your desktop memory to handle heavy workloads and future-proof your setup.
- • **Seamless Compatibility:** Standard 288-pin UDIMM form factor fits most desktops for a hassle-free upgrade.
- • **Energy Efficient Design:** Runs at a low 1.2V voltage to keep your system cool and power bills down.
- • **Blazing Fast Performance:** 2666 MT/s DDR4 speed powers through multitasking and demanding apps with ease.
- • **Reliable Lifetime Warranty:** Backed by Crucial’s trusted lifetime warranty for peace of mind and long-term use.

## Overview

The Crucial 16GB DDR4 2666MT/s UDIMM desktop memory module delivers high-speed, energy-efficient performance with a standard 288-pin form factor. Designed for seamless compatibility and backed by a lifetime warranty, it’s the smart upgrade for professionals seeking reliable multitasking and future-ready computing.

## Description

Crucial 16GB DDR4 2666MT/s(PC4-21300) CL19 UDIMM 288pin CT16G4DFRA266 Desktop Memory Upgrade

## Features

- Crucial 16GB DDR4 2666 MT/s PC4-21300) CL19 DIMM 288pin Lifetime Warranty CT16G4DFRA266

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Crucial(クルーシャル) |
| Manufacturer | Crucial(クルーシャル) |
| Series | Crucial Memory |
| Product Dimensions | 13.34 x 0.08 x 3.12 cm; 14.17 g |
| Item model number | CT16G4DFRA266 |
| Form Factor | DIMM |
| Item dimensions W x H | 13.3 x 0.1 x 3.1 cm |
| Processor Count | 1 |
| RAM Size | 16 GB |
| Memory Technology | DDR4 |
| Computer Memory Type | DDR4 SDRAM |
| Memory Clock Speed | 2666 MHz |
| Voltage | 1.2 Volts |
| Wattage | 3600 |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 2 g |
| Number Of Lithium Ion Cells | 5 |
| Nombre de cellules Lithium-Métal | 5 |
| Item Weight | 14.2 g |

## Product Details

- **Brand:** Crucial(クルーシャル)
- **Computer Memory Size:** 16 GB
- **RAM Memory Technology:** DDR4
- **Memory Speed:** 2666 MHz
- **Compatible Devices:** Desktop

## Images

![Crucial 16GB DDR4 2666MT/s(PC4-21300) CL19 UDIMM 288pin CT16G4DFRA266 Desktop Memory Upgrade - Image 1](https://m.media-amazon.com/images/I/61dPATU-XVL.jpg)

## Frequently Bought Together

- Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266
- Crucial RAM 8GB DDR4 2666 MHz CL19 Desktop Memory CT8G4DFRA266
- SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E500B/AM, Black

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**Shop now:** [https://www.desertcart.sk/products/742109762-crucial-16gb-ddr4-2666mt-s-pc4-21300-cl19-udimm-288pin](https://www.desertcart.sk/products/742109762-crucial-16gb-ddr4-2666mt-s-pc4-21300-cl19-udimm-288pin)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-24*