---
product_id: 256940635
title: "A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module"
brand: "a-tech"
price: "S$93"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/256940635-a-tech-4gb-ddr2-667mhz-udimm-pc2-5300-cl5-2rx8
store_origin: SG
region: Singapore
---

# 667MHz speed boost 4GB DDR2 capacity 1.8V low power A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module

**Brand:** a-tech
**Price:** S$93
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your desktop’s brainpower—because slow is so last decade!

## Quick Answers

- **What is this?** A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module by a-tech
- **How much does it cost?** S$93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/256940635-a-tech-4gb-ddr2-667mhz-udimm-pc2-5300-cl5-2rx8)

## Best For

- a-tech enthusiasts

## Why This Product

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

## Key Features

- • **Energy-smart design:** Runs at a low 1.8V to keep your system cool and efficient
- • **Speed that keeps up:** 667MHz frequency for smooth multitasking and faster load times
- • **Trusted reliability:** Backed by A-Tech’s lifetime warranty and friendly support for peace of mind
- • **Generous 4GB capacity:** Ample memory to power your productivity and everyday computing needs
- • **Plug & Play simplicity:** Easy installation with no tech expertise required—upgrade your rig in minutes

## Overview

The A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 is a reliable, easy-to-install desktop RAM module designed to boost your system’s speed and multitasking capabilities. Operating at a low 1.8V with a JEDEC DDR2 standard, it offers a solid 4GB capacity and 667MHz frequency, perfect for enhancing older PCs. Supported by a lifetime warranty and expert tech support, it’s a smart upgrade for professionals seeking dependable performance without hassle.

## Description

A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module

## Features

- Memory RAM Compatible for select DDR2 capable Desktop, PC Computers + Easy to install at home, no expertise required
- Maximize your system's performance, boost loading speeds, and multitask with ease
- Backed by A-Tech's Lifetime Warranty + Friendly tech support team available to help before and after your purchase
- Single 4GB RAM Module | DDR2 DIMM 240-Pin
- Speeds up to 667MHz, PC2-5300
- NON-ECC Unbuffered ( UDIMM ) | 2Rx8 - Dual Rank | JEDEC DDR2 standard 1.8V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| RAM | 4 GB DDR2 |
| Memory Speed | 667 MHz |
| Brand | A-Tech |
| Hardware Platform | PC |
| Item Weight | 1.1 ounces |
| Product Dimensions | 6.6 x 2.15 x 0.3 inches |
| Item Dimensions  LxWxH | 6.6 x 2.15 x 0.3 inches |
| Color | DDR2 667MHz (PC2-5300) |
| Computer Memory Type | DDR2 SDRAM |
| Voltage | 1.8 Volts |
| Manufacturer | A-Tech Components |
| ASIN | B00C53BJ0K |
| Date First Available | May 22, 2013 |

## Product Details

- **Brand:** A-Tech
- **Computer Memory Size:** 4 GB
- **RAM Memory Technology:** DDR2
- **Memory Speed:** 667 MHz
- **Compatible Devices:** Desktop

## Images

![A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module - Image 1](https://m.media-amazon.com/images/I/71Gu4CbzlBL.jpg)
![A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module - Image 2](https://m.media-amazon.com/images/I/71b79MDBTFL.jpg)
![A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module - Image 3](https://m.media-amazon.com/images/I/71Gu4CbzlBL.jpg)

## Available Options

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

## Frequently Bought Together

- A-Tech 4GB DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module
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**Shop now:** [https://www.desertcart.sg/products/256940635-a-tech-4gb-ddr2-667mhz-udimm-pc2-5300-cl5-2rx8](https://www.desertcart.sg/products/256940635-a-tech-4gb-ddr2-667mhz-udimm-pc2-5300-cl5-2rx8)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-12*