---
product_id: 206738944
title: "A-Tech 1GB DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module"
brand: "a-tech"
price: "¥7900"
currency: JPY
in_stock: true
category: "A Tech"
url: https://www.desertcart.jp/products/206738944-a-tech-1gb-ddr2-667mhz-udimm-pc2-5300-cl5-1
store_origin: JP
region: Japan
---

# 667MHz blazing speed 1.8V energy efficient 240-pin seamless fit A-Tech 1GB DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module

**Brand:** a-tech
**Price:** ¥7900
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your workflow, don’t get left behind!

## Quick Answers

- **What is this?** A-Tech 1GB DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module by a-tech
- **How much does it cost?** ¥7900 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/206738944-a-tech-1gb-ddr2-667mhz-udimm-pc2-5300-cl5-1)

## 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:** Runs efficiently at 1.8V to keep your system cool and stable.
- • **Plug & Play Simplicity:** Easy installation—upgrade your rig without any tech hassle.
- • **Optimized Compatibility:** 240-pin UDIMM fits most DDR2 desktops for smooth integration.
- • **Reliable & Long-Lasting:** Backed by A-Tech’s lifetime warranty and dedicated support.
- • **Boost Your Desktop Performance:** Maximize multitasking and speed with DDR2 667MHz memory.

## Overview

The A-Tech 1GB DDR2 667MHz UDIMM PC2-5300 CL5 1.8V Non-ECC Desktop RAM module delivers reliable, energy-efficient memory performance with easy installation and lifetime warranty support, perfect for boosting older DDR2 desktop systems.

## Description

Buy A-Tech 1GB DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module: Memory - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 1GB RAM Module | DDR2 DIMM 240-Pin
- Speeds up to 667MHz, PC2-5300
- NON-ECC Unbuffered ( UDIMM ) | 1Rx8 or 2Rx8 - Single or Dual Rank | JEDEC DDR2 standard 1.8V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C53DIW2 |
| Additional Features | Lightweight |
| Best Sellers Rank | #1,503 in Computer Memory |
| Brand | A-Tech |
| Column Address Strobe Latency | 5 |
| Compatible Devices | Desktop |
| Customer Reviews | 4.2 4.2 out of 5 stars (21) |
| Data Transfer Rate | 5300 megabytes_per_second |
| Form Factor | 240-Pin |
| Item Weight | 1.1 ounces |
| Manufacturer | A-Tech Components |
| Memory Form Factor | UDIMM |
| Memory Generation | DDR2 |
| Memory Speed | 667 MHz |
| Mfr Part Number | CT12864AA667 |
| Model Number | CT12864AA667 |
| Number of Items | 1 |
| Number of Pins | 240 |
| RAM Memory Technology | DDR2 |
| RAM Size | 1 GB |
| Voltage | 1.8 volts |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |

## Product Details

- **Brand:** A-Tech
- **Compatible Devices:** Desktop
- **Computer Memory Size:** 1 GB
- **Memory Speed:** 667 MHz
- **RAM Memory Technology:** DDR2

## Images

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

## Available Options

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

## Frequently Bought Together

- A-Tech 8GB (2x4GB) DDR2 667MHz UDIMM PC2-5300 CL5 2Rx8 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
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- Kingston 240GB A400 SATA 3 2.5" Internal SSD SA400S37/240G - HDD Replacement for Increase Performance

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**Shop now:** [https://www.desertcart.jp/products/206738944-a-tech-1gb-ddr2-667mhz-udimm-pc2-5300-cl5-1](https://www.desertcart.jp/products/206738944-a-tech-1gb-ddr2-667mhz-udimm-pc2-5300-cl5-1)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-15*