---
product_id: 220222577
title: "16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266"
brand: "crucial"
price: "฿12937"
currency: THB
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.th/products/220222577-16gb-kit-8gb-x-2-ddr4-2666-mt-s-pc4
store_origin: TH
region: Thailand
---

# 2666 MT/s blazing speed 40% less power consumption 16GB dual-channel capacity 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266

**Brand:** crucial
**Price:** ฿12937
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your rig, upgrade your game — don’t get left behind!

## Quick Answers

- **What is this?** 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266 by crucial
- **How much does it cost?** ฿12937 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/220222577-16gb-kit-8gb-x-2-ddr4-2666-mt-s-pc4)

## Best For

- crucial enthusiasts

## Why This Product

- Trusted crucial brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Upgrade:** Effortless installation with standard 288-pin UDIMM form factor—no tech headaches, just instant performance gains.
- • **Dual-Channel Powerhouse:** 16GB (2x8GB) kit maximizes bandwidth by 32%, perfect for demanding professional and gaming setups.
- • **Turbocharge Your Workflow:** Boost your desktop’s speed with 2666 MT/s DDR4 memory for seamless multitasking and faster app launches.
- • **Future-Ready Compatibility:** Optimized for next-gen processors and platforms, ensuring your rig stays ahead of the curve.
- • **Energy-Efficient Performance:** Cut power usage by up to 40%, keeping your system cooler and greener without sacrificing speed.

## Overview

The Crucial 16GB DDR4 2666 MT/s UDIMM kit delivers a powerful, energy-efficient memory upgrade designed to accelerate desktop performance. With dual 8GB modules, it enhances multitasking and bandwidth by 32%, reduces power consumption by 40%, and supports next-generation processors, making it an essential upgrade for professionals and gamers seeking smooth, responsive computing.

## Description

The fast, easy way to improve your desktop’s performanceThere’s an easy cure for a slow computer: more memory. Designed to help your system run faster and smoother, Crucial® Desktop Memory is one of the easiest and most affordable ways to improve your system’s performance. Load programs faster. Increase responsiveness. Run data-intensive applications with ease, and increase your desktop’s multitasking capabilities.Make everything on your computer faster Multitask with easeEasy to installMaximize the value of your systemMake everything on your computer fasterMemory is a component in your computer that allows for short-term data access. Since your system’s moment-to-moment operations rely on short-term data access – loading applications, browsing the Web or editing a spreadsheet – the speed and amount of memory in your system plays a critical role. Load apps in seconds by increasing the speed of your memory and installing more of it.

Review: certainly crisp - super easy to install as most rams are. upgraded my gaming pc from 8gb to this 16gb setup and it works wonderous. the 8 gigs was holding back my cpu and gpu so much but now i can finally run anything i want without any hiccups. everything is faster and multi tasking is much better. definetly would recomend especially for gamers who are stuck with old 8 gig sticks.
Review: Good product. - Worked like a charm and helped my PC run way better.

## Features

- Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures
- Increase bandwidth by up to 32%
- Reduce power consumption by up to 40%
- Faster burst access speeds for improved sequential data throughout
- Optimized for next generation processors and platforms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08C4T5Q5B |
| Additional Features | Lightweight |
| Best Sellers Rank | #195 in Computer Memory |
| Brand | Crucial |
| Column Address Strobe Latency | 19 |
| Compatible Devices | Desktop |
| Computer Memory Size | 12 |
| Customer Reviews | 4.6 out of 5 stars 599 Reviews |
| Data Transfer Rate | 12 Gigabits Per Second |
| Form Factor | 288-Pin_UDIMM |
| Item Height | 1.23 inches |
| Item Type Name | DDR4 DRAM Memory |
| Item Weight | 0.5 Ounces |
| Manufacturer | Crucial |
| Memory Speed | 2666 MHz |
| Model Name | Crucial Memory |
| Number of Pins | 288 |
| RAM Memory Technology | DDR4 |
| RAM Size | 12 |
| Special Feature | Lightweight |
| UPC | 649528903518 |
| Voltage | 1.2 Volts |
| Warranty Description | Limited Lifetime Warranty |

## Product Details

- **Brand:** Crucial
- **Computer Memory Size:** 12
- **RAM Memory Technology:** DDR4
- **Memory Speed:** 2666 MHz
- **Compatible Devices:** Desktop

## Images

![16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266 - Image 1](https://m.media-amazon.com/images/I/61F3iyHZd0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ certainly crisp
*by A***. on September 5, 2025*

super easy to install as most rams are. upgraded my gaming pc from 8gb to this 16gb setup and it works wonderous. the 8 gigs was holding back my cpu and gpu so much but now i can finally run anything i want without any hiccups. everything is faster and multi tasking is much better. definetly would recomend especially for gamers who are stuck with old 8 gig sticks.

### ⭐⭐⭐⭐⭐ Good product.
*by R***A on November 16, 2025*

Worked like a charm and helped my PC run way better.

### ⭐⭐⭐⭐⭐ Works well
*by M***N on August 14, 2025*

Easy to pop and use.

## Frequently Bought Together

- Crucial 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266
- Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive

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**Shop now:** [https://www.desertcart.co.th/products/220222577-16gb-kit-8gb-x-2-ddr4-2666-mt-s-pc4](https://www.desertcart.co.th/products/220222577-16gb-kit-8gb-x-2-ddr4-2666-mt-s-pc4)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-20*