---
product_id: 733752789
title: "Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266"
brand: "crucial"
price: "A$138"
currency: AUD
in_stock: false
reviews_count: 9
url: https://www.desertcart.com.au/products/733752789-crucial-16gb-2x8gb-ddr4-2666mt-s-pc4-21300-cl19-sodimm
store_origin: AU
region: Australia
---

# 2666 MT/s blazing speed 16GB total capacity 1.2V low power efficiency Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266

**Brand:** crucial
**Price:** A$138
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your laptop’s brainpower and never miss a beat!

## Quick Answers

- **What is this?** Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 by crucial
- **How much does it cost?** A$138 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/733752789-crucial-16gb-2x8gb-ddr4-2666mt-s-pc4-21300-cl19-sodimm)

## 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

- • **Energy-Smart Design:** Operates at a low 1.2V voltage to keep your system cool and efficient.
- • **Plug & Play Upgrade:** Easy installation with SO-DIMM 260-pin form factor, perfect for laptops.
- • **Trusted Reliability:** Backed by Crucial’s lifetime warranty and top-rated customer satisfaction.
- • **Lightning-Fast Speed:** 2666 MT/s clock speed ensures rapid data access and smooth app execution.
- • **Turbocharge Your Workflow:** Boost multitasking with 16GB DDR4 memory for seamless performance.

## Overview

The Crucial 16GB (2x8GB) DDR4 2666MT/s SO-DIMM RAM kit delivers a powerful, energy-efficient memory upgrade designed to accelerate your laptop’s multitasking and data processing capabilities. With a sleek 260-pin form factor and a trusted lifetime warranty, it’s the go-to choice for professionals seeking reliable, high-speed performance at an affordable price.

## Description

An easy way to speed up a slower computer is to increase memory. Designed to speed up your systems and run smoothly, Crucial laptop memory is one of the easiest ways to improve system performance at an affordable price. Program reading faster. Increased responsiveness. Allows you to easily execute data-intensive applications and increase desktop multitasking performance.

Review: ノートPC 4GBの拡張で16GB(8GBx2)にバックアップ用として使用しています。 サクサク動作してくれて問題ないです！
Review: メーカーサイトで使用PCの互換性を確認してから購入しました。元々付いていた4GBメモリを外して載せ替えましたが何の問題もなく認識し、PCの動作が軽くなりました。

## Features

- Crucial 8GB*2 Desktop PC Memory DDR4 2666 MT/s PC4-21300) CL19 DIMM 288pin Lifetime Warranty CT2K8G4SFRA266

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08C4RPRCH |
| Amazon Bestseller | #30,784 in Computers ( See Top 100 in Computers ) #206 in Computer Memory |
| Are Batteries Included | No |
| Brand | Crucial |
| Computer Memory Type | DDR4 SDRAM |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,209) |
| Date First Available | July 9, 2020 |
| Form Factor | SO-DIMM |
| Item Weight | 8.49 g |
| Item dimensions W x H | 6.9 x 1.1 x 2.8 cm |
| Item model number | CT2K8G4SFRA266 |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 2 Grams |
| Manufacturer | Crucial(クルーシャル) |
| Memory Clock Speed | 2666 MHz |
| Memory Technology | DDR4 |
| Nombre de cellules Lithium-Métal | 5 |
| Number Of Lithium Ion Cells | 5 |
| Processor Count | 1 |
| Product Dimensions | 6.86 x 1.09 x 2.79 cm; 8.5 g |
| RAM Size | 16 GB |
| Voltage | 1.2 Volts |
| Wattage | 3600 |

## Product Details

- **Brand:** Crucial
- **Compatible Devices:** Desktop, Laptop
- **Computer Memory Size:** 16 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 - Image 1](https://m.media-amazon.com/images/I/61-Rl8vwGSL.jpg)
![Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 - Image 2](https://m.media-amazon.com/images/I/61I4kFqj5xL.jpg)
![Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 - Image 3](https://m.media-amazon.com/images/I/61RMUrTPGKL.jpg)
![Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 - Image 4](https://m.media-amazon.com/images/I/718Q18Gqq5L.jpg)
![Crucial 16GB (2x8GB) DDR4 2666MT/s(PC4-21300) CL19 SODIMM 260pin CT2K8G4SFRA266 - Image 5](https://m.media-amazon.com/images/I/71LX2Lz9yOL.jpg)

## Questions & Answers

**Q: mac mini compatible?**
A: Thank you for your question. This kit is compatible with the Late 2018 Mac mini systems.

**Q: Is this memory compatible with dell 7567?**
A: Yes, CT16G4SFD824A is guaranteed compatible with the Inspiron 15 (7567).

**Q: Is this compatible with the new imac 5k 27" 2017?? ?**
A: While this part has some similar specs, it is not the recommended upgrade for the new 2017 iMac 5K 27” model. We recommend using the Mac specific parts as those are the parts that are tested, qualified, and guaranteed compatible. Our 8GB-32GB upgrades for this new model just came out. Unfortunately, they are not listed on amazon yet (in the works) but are available on crucial.com and will be available here soon. The part # you want for a 32GB Kit is CT2K16G4S24AM.

**Q: Is this compatible with the new 2018 mac mini?**
A: Thank you for your question. Yes, this memory is compatible with the 2018 Mac Mini.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by 大***臣 on October 30, 2025*

ノートPC 4GBの拡張で16GB(8GBx2)にバックアップ用として使用しています。 サクサク動作してくれて問題ないです！

### ⭐⭐⭐⭐⭐ Review
*by P***S on August 19, 2025*

メーカーサイトで使用PCの互換性を確認してから購入しました。元々付いていた4GBメモリを外して載せ替えましたが何の問題もなく認識し、PCの動作が軽くなりました。

### ⭐⭐⭐⭐⭐ Review
*by A***B on October 18, 2023*

ありがとうございます。

## Frequently Bought Together

- Crucial 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) SODIMM 260-Pin Memory - CT2K8G4SFRA266
- Crucial P3 1TB PCIe Gen3 3D NAND NVMe M.2 SSD, up to 3500MB/s - CT1000P3SSD8

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/733752789-crucial-16gb-2x8gb-ddr4-2666mt-s-pc4-21300-cl19-sodimm](https://www.desertcart.com.au/products/733752789-crucial-16gb-2x8gb-ddr4-2666mt-s-pc4-21300-cl19-sodimm)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*