---
product_id: 294745674
title: "DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System"
brand: "d duomeiqi"
price: "¥5959"
currency: JPY
in_stock: true
reviews_count: 13
category: "D Duomeiqi"
url: https://www.desertcart.jp/products/294745674-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400
store_origin: JP
region: Japan
---

# 667 MHz blazing speed 1.5v/1.8v power efficient 240-pin seamless fit DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System

**Brand:** d duomeiqi
**Price:** ¥5959
**Availability:** ✅ In Stock

## Summary

> ⚡ Revive your desktop’s speed with trusted DDR2 power!

## Quick Answers

- **What is this?** DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System by d duomeiqi
- **How much does it cost?** ¥5959 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/294745674-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400)

## Best For

- d duomeiqi enthusiasts

## Why This Product

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

## Key Features

- • **Tested for Trust:** Hand-checked and rigorously tested modules guarantee high reliability and long-term stability.
- • **Boost Your Legacy Rig:** Upgrade aging desktops with a reliable 4GB DDR2 kit for smoother multitasking and faster app launches.
- • **Lifetime Peace of Mind:** Backed by a lifetime warranty and 24/7 expert support — because your productivity deserves no downtime.
- • **Power Smart Performance:** Dual voltage support (1.5v/1.8v) reduces power consumption while maintaining stable speeds.
- • **Plug & Play Compatibility:** 240-pin DIMM design ensures hassle-free installation across Intel, AMD, and Mac systems.

## Overview

The DUOMEIQI DDR2 4GB Kit (2x2GB) operates at 667 MHz with PC2-5300/5400 standards, featuring 240-pin DIMM modules compatible with Intel, AMD, and Mac desktops. Engineered for reliable multitasking and faster system responsiveness, it supports dual voltage (1.5v/1.8v) for energy efficiency. Each module undergoes strict quality testing and comes with a lifetime warranty, making it a smart upgrade for professionals seeking to extend the life and performance of older computers.

## Description

Buy

Review: Works fine and 4GB available - I bought this for an aging backup PC that will only take 2 x 2GB RAM cards. I was a bit worried when I saw some reviews stating that only 3GB was available. However, I can confirm these memory cards work fine and I have the full 4GB available.
Review: Good quality, well priced. - Works perfectly. Upgraded an older dell pc from 4GB to 8GB (max limit). Some folk talk about only accessing 3GB. Maybe 32bit OS. Not the RAM fault.

## Features

- ✔ Advanced Quality: DDR2 4GB, DDR2 667, All DDR2 RAM are from Samsung, Hynix, Micron, Elpida, Kingston, Nanya, Qimonda...
- ✔ Reliability: PC2-5300, Hand-checked and tested for quality at each step in the manufacturing process, a high level of reliability.
- ✔ Superior Performance: PC2 5300U, Empowers your computer to achieve faster loading times, system responsiveness.
- ✔ High Faster: handling data-intensive programs and multitask easily and quickly. Which will also reduce power consumption.
- ✔ Guaranteed: Lifetime warranty, free technical support. For any problem, please feel free to reach us at duomeiqistore@163.com, we are here for you 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CSSWFZQ |
| Best Sellers Rank | 15,945 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 70 in Computer Memory |
| Brand | D DUOMEIQI |
| Brand Name | D DUOMEIQI |
| Column Address Strobe Latency | CL5 |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Computer memory size | 4 GB |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 94 Reviews |
| Data Transfer Rate | 667 MHz |
| Form Factor | DIMM |
| Item Weight | 0.6 Ounces |
| Manufacturer | DUOMEIQI |
| Manufacturer Part Number | 2-2GB-5300U-Large |
| Memory Form Factor | DIMM |
| Memory Generation | DDR2 |
| Memory Speed | 666 MHz |
| Memory speed | 666 MHz |
| Model Name | DUOMEIQI |
| Model Number | DMQ-018 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Number of Pins | 240 |
| Product Features | 240-Pin |
| RAM Memory Technology | DDR2 |
| RAM Size | 4 GB |
| RAM memory technology | DDR2 |
| Special feature | 240-Pin |
| UPC | 711221172147 |
| Voltage | 1.35 Volts (DC) |

## Product Details

- **Brand:** D DUOMEIQI
- **Compatible devices:** Desktop
- **Computer memory size:** 4 GB
- **Memory speed:** 666 MHz
- **RAM memory technology:** DDR2

## Images

![DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - Image 1](https://m.media-amazon.com/images/I/61hmX6qyHNL.jpg)
![DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - Image 2](https://m.media-amazon.com/images/I/61aTqWo5VSL.jpg)
![DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - Image 3](https://m.media-amazon.com/images/I/61mndt8VD0L.jpg)
![DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - Image 4](https://m.media-amazon.com/images/I/61DMTqnyMtL.jpg)

## Available Options

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

## Questions & Answers

**Q: Please, will it work on a Intel dh57dd motherboard? Thanks a lot in advance!**
A: Yes friend, it is suitable for your Intel dh57dd motherboard,Don‘t worry, please feel free to contact us if you have any questions.

**Q: Hola sirveria para un dell inspiron N4010?**
A: Sí, serviría para el Dell Inspiron n4010.

**Q: Greetings!  is this compatible with a hp pavilion 17" laptop with amd quad-core a10-5745m processor 17-f048nr?  thanks**
A: Hi friend,ASIN:B07DLD396V fit for your computer, If you have any issue might need help, please feel free to email us.

**Q: Will this fit dell inspiron n4050?**
A: Yes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works fine and 4GB available
*by T***N on 21 April 2025*

I bought this for an aging backup PC that will only take 2 x 2GB RAM cards. I was a bit worried when I saw some reviews stating that only 3GB was available. However, I can confirm these memory cards work fine and I have the full 4GB available.

### ⭐⭐⭐⭐⭐ Good quality, well priced.
*by A***R on 4 June 2025*

Works perfectly. Upgraded an older dell pc from 4GB to 8GB (max limit). Some folk talk about only accessing 3GB. Maybe 32bit OS. Not the RAM fault.

### ⭐⭐⭐⭐ Works fine but memory manufacturer reported as "noname"
*by M***T on 25 September 2025*

I bought this memory in June 2025 and didn't get around to installing it until September. The memory does work - I used memtest86+ to test it but am not allowed to post a link to its website.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-29*