---
product_id: 186387644
title: "RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266"
brand: "crucial"
price: "VT13115"
currency: VUV
in_stock: true
reviews_count: 13
category: "Crucial"
url: https://www.desertcart.vu/products/186387644-ram-4gb-ddr4-2666-mhz-cl19-laptop-memory-ct4g4sfs8266
store_origin: VU
region: Vanuatu
---

# 2666 MHz blazing speed 4GB DDR4 capacity 1.2V low power efficiency RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266

**Brand:** crucial
**Price:** VT13115
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 by crucial
- **How much does it cost?** VT13115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/186387644-ram-4gb-ddr4-2666-mhz-cl19-laptop-memory-ct4g4sfs8266)

## 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 Simplicity:** No tech skills needed—easy installation with Crucial’s step-by-step guides.
- • **Energy-Efficient Operation:** Runs at a low 1.2V voltage to keep your system cool and battery life longer.
- • **Compact SO-DIMM Form Factor:** Designed for laptops, fits perfectly without hassle or upgrades complexity.
- • **Turbocharge Your Laptop Performance:** Experience seamless multitasking and faster app launches with 2666 MHz DDR4 speed.
- • **Trusted Reliability with 10-Year Warranty:** Backed by Crucial’s decade-long warranty and US-based quality assurance.

## Overview

The Crucial 4GB DDR4 2666 MHz CL19 Laptop Memory (CT4G4SFS8266) is a high-performance, energy-efficient SO-DIMM module designed to boost laptop responsiveness and multitasking. With a fast 2666 MHz speed, low 1.2V power consumption, and easy installation, it’s a reliable upgrade backed by a 10-year warranty and US manufacturing quality.

## Description

CT8G4DFRA32A is a 8GB DDR4 desktop module that operates at speeds up to 3200 MT/s and has a CL22 latency. It is an Unbuffered UDIMM. It conforms to the industry standard DDR4 UDIMM layout of 288 pins and is compatible with systems that take DDR4 3200 MT/s UDIMM 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.
- For performance or compatibility related issues customers will have to reach out to Crucial's technical support. For more details, kindly refer to our Refund Policy page.
- In an unlikely case of product quality related issue, we may ask you to reach out to brand’s customer service support and seek resolution. We will require brand proof of issue to process replacement request.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08C4VHQV2 |
| Best Sellers Rank | #10,069 in Electronics ( See Top 100 in Electronics ) #16 in Memory |
| Box Contents | Crucial 8GB DDR4-UDIMM |
| Brand | Crucial |
| Brand Name | Crucial |
| Column Address Strobe Latency | 22 |
| Compatible Devices | Desktop |
| Computer Memory Size | 8 GB |
| Customer Reviews | 4.4 out of 5 stars 6,948 Reviews |
| Form Factor | DIMM |
| Global Trade Identification Number | 00649528903549 |
| Importer Contact Information | M/s Rashi Peripherals Pvt. Ltd.Ariisto House, 5th Floor,Telli Gali, Andheri (East),Mumbai - 400069 |
| Item Type Name | Crucial DDR4 |
| Item Weight | 14 g |
| Manufacturer | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432, Micron Technology |
| Manufacturer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| Manufacturer Part Number | CT8G4DFRA32A |
| Memory Speed | 3200 MHz |
| Model Name | Crucil DDR4-UDIMM |
| Model Number | CT8G4DFRA32A |
| Number Of Pins | 288 |
| Packer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| ProcessorSpeed | 48 Gigabits Per Second |
| Product Features | ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. |
| RAM Memory Technology | DDR4 |
| RAM Size | 8 GB |
| Special Feature | ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. Special Feature ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. See more |
| UPC | 649528903549 |
| Unit Count | 13.6 Grams |
| Voltage | 1.2 Volts |
| Warranty Description | 10 Years |

## Product Details

- **Brand:** Crucial
- **Compatible Devices:** Laptop
- **Computer Memory Size:** 4 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 - Image 1](https://m.media-amazon.com/images/I/61LjnKSImPL.jpg)
![RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 - Image 2](https://m.media-amazon.com/images/I/71oGu+waCrL.jpg)
![RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 - Image 3](https://m.media-amazon.com/images/I/61wWaMkDsML.jpg)
![RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 - Image 4](https://m.media-amazon.com/images/I/61iU2ecELML.jpg)
![RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 - Image 5](https://m.media-amazon.com/images/I/718FLGAVbpL.jpg)

## Available Options

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

## Questions & Answers

**Q: I have 4gb ddr4 2400mhz , this ram is 2666mhz it will work on my laptop with 2400mhz?**
A: It will work. But the clock will be set to 2400Mhz from 2666Mhz.. It is recommended to use same clock RAMs

**Q: Will it be suitable for HP Notebook - 15-bw036nr??**
A: Yes It will support HP notebook. Just make sure to check if your notebook requires a drr3 ram or a ddr4. If it requires a ddr3 ram then this won't support.

**Q: Will it be suitable for acer aspire 3 a315-53 p4my ?**
A: You can check that on crucial company website by putting in your laptop detail, the site will provide you a direct link to amazon too

**Q: Is it compatible for HP 450 core i3?**
A: No. You need ddr3 ram.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by I***L on 15 September 2025*



### ⭐⭐⭐⭐⭐ Review
*by S***L on 25 June 2023*



### ⭐⭐⭐⭐ Review
*by E***M on 31 March 2026*



## Frequently Bought Together

- Crucial 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4 SDRAM - 2666 MHz DDR4-2666/PC4-21300 - 1.20 V - Non-ECC - Unbuffered - 260-Pin - SODIMM, 4GB Single Rank
- Synology 2-Bay DiskStation DS224+ (Diskless)
- Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004)

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**Shop now:** [https://www.desertcart.vu/products/186387644-ram-4gb-ddr4-2666-mhz-cl19-laptop-memory-ct4g4sfs8266](https://www.desertcart.vu/products/186387644-ram-4gb-ddr4-2666-mhz-cl19-laptop-memory-ct4g4sfs8266)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-09*