---
product_id: 219300125
title: "RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266"
brand: "crucial"
price: "¥18368"
currency: JPY
in_stock: true
category: "Crucial"
url: https://www.desertcart.jp/products/219300125-ram-8gb-ddr4-2666-mhz-cl19-laptop-memory-ct8g4sfra266
store_origin: JP
region: Japan
---

# 2666 MHz blazing speed 8GB DDR4 capacity Plug & play easy install RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266

**Brand:** crucial
**Price:** ¥18368
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your laptop’s brainpower — don’t get left behind!

## Quick Answers

- **What is this?** RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266 by crucial
- **How much does it cost?** ¥18368 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/219300125-ram-8gb-ddr4-2666-mhz-cl19-laptop-memory-ct8g4sfra266)

## 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

- • **Lightweight & Power Efficient:** Sleek 8.53g module running at just 1.2V for cooler, longer-lasting performance.
- • **Trusted Micron Quality Inside:** Backed by 42 years of memory expertise and rigorous testing for rock-solid reliability.
- • **Effortless Upgrade, Zero Hassle:** No tech skills needed—install in minutes with step-by-step Crucial guides.
- • **Perfect Compatibility Guaranteed:** Use Crucial System Scanner to ensure seamless fit with your laptop’s specs.
- • **Turbocharge Your Laptop Performance:** Experience lightning-fast multitasking and app responsiveness with 2666 MHz DDR4 speed.

## Overview

The Crucial 8GB DDR4 2666 MHz CL19 SODIMM is a high-performance laptop memory module designed to boost system speed and multitasking efficiency. Featuring industry-standard 260-pin form factor and backed by Micron’s 42 years of expertise, it offers reliable, plug-and-play installation with guaranteed compatibility and energy-efficient operation.

## Description

CT8G4SFRA266 is a 8GB DDR4 notebook module that operates at speeds up to 2666 MT/s and has a CL19 latency. It is an Unbuffered SODIMM. It conforms to the industry standard DDR4 SODIMM layout of 260 pins and is compatible with systems that take DDR4 2666 MT/s SODIMM memory.

## Features

- Improve your system's responsiveness, run apps faster and multitask with ease
- Install with ease; no computer skills required How-to guides available at Crucial
- Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool
- Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise
- ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08C56KXQJ |
| Additional Features | Lightweight |
| Best Sellers Rank | #55 in Computer Memory |
| Brand | Crucial |
| Column Address Strobe Latency | 19 |
| Compatible Devices | Laptop |
| Customer Reviews | 4.8 4.8 out of 5 stars (15,346) |
| Data Transfer Rate | 34652.48 megabits_per_second |
| Form Factor | SO-DIMM |
| Global Trade Identification Number | 00649528903488 |
| Item Type Name | DDR4 DRAM Memory |
| Item Weight | 8.53 g |
| Manufacturer | Crucial |
| Memory Form Factor | SODIMM |
| Memory Generation | DDR4 |
| Memory Speed | 2666 MHz |
| Mfr Part Number | CT8G4SFRA266 |
| Model Name | Crucial Memory |
| Model Number | CT8G4SFRA266 |
| Number of Items | 1 |
| Number of Pins | 260 |
| RAM Memory Technology | DDR4 |
| RAM Size | 8 GB |
| UPC | 649528903488 |
| Voltage | 1.2 volts |
| Warranty Description | Limited Lifetime Warranty |

## Product Details

- **Brand:** Crucial
- **Compatible Devices:** Laptop
- **Computer Memory Size:** 8 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266 - Image 1](https://m.media-amazon.com/images/I/71XLwmTSEHL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Crucial RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266
- Crucial RAM 8GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT8G4SFRA32A
- MSI Computer GF63, NVIDIA GeForce GTX 1650 Graphics, 15.6" 8GB 256GB Intel Core i5-10300H X4 2.5GHz Win10, Black

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**Shop now:** [https://www.desertcart.jp/products/219300125-ram-8gb-ddr4-2666-mhz-cl19-laptop-memory-ct8g4sfra266](https://www.desertcart.jp/products/219300125-ram-8gb-ddr4-2666-mhz-cl19-laptop-memory-ct8g4sfra266)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-28*