---
product_id: 5285821
title: "A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules"
brand: "a-tech"
price: "€ 120.14"
currency: EUR
in_stock: true
category: "A Tech"
url: https://www.desertcart.hr/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6
store_origin: HR
region: Croatia
---

# 800MHz blazing speed 4GB total capacity (2x2GB modules) Energy-efficient 1.8V operation A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules

**Brand:** a-tech
**Price:** € 120.14
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your productivity with A-Tech DDR2 RAM — because slow is so last decade!

## Quick Answers

- **What is this?** A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules by a-tech
- **How much does it cost?** € 120.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6)

## 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

- • **Speed That Keeps Up:** 800MHz frequency ensures smooth performance for everyday computing and productivity.
- • **Reliable & Risk-Free:** Backed by A-Tech’s lifetime warranty and friendly support, so you’re never alone.
- • **Plug & Play Simplicity:** Effortless installation—no tech degree required to elevate your system.
- • **Optimized for Compatibility:** Standard 240-pin UDIMM fits most DDR2 desktops, ensuring hassle-free upgrades.
- • **Boost Your Desktop's Brainpower:** Upgrade with 4GB DDR2 RAM for seamless multitasking and faster load times.

## Overview

The A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V Non-ECC Desktop RAM offers a reliable, energy-efficient memory upgrade designed to boost your PC’s multitasking and loading speeds. Featuring standard 240-pin modules, easy installation, and backed by a lifetime warranty, it’s the perfect choice for professionals seeking a hassle-free performance boost on legacy systems.

## Description

Buy A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules: 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
- 4GB RAM Kit ( 2 x 2GB Modules ) | DDR2 DIMM 240-Pin
- Speeds up to 800MHz, PC2-6400
- NON-ECC Unbuffered ( UDIMM ) | 1Rx8 or 2Rx8 - Single or Dual Rank | JEDEC DDR2 standard 1.8V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C5378J6 |
| Additional Features | Lightweight |
| Best Sellers Rank | #1,336 in Computer Memory |
| Brand | A-Tech |
| Column Address Strobe Latency | 6 |
| Compatible Devices | Desktop |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,317) |
| Data Transfer Rate | 6400 megabytes_per_second |
| Form Factor | 240-Pin |
| Manufacturer | A-Tech Components |
| Memory Form Factor | UDIMM |
| Memory Generation | DDR2 |
| Memory Speed | 800 MHz |
| Mfr Part Number | FBA_CT2KIT25664AA800 |
| Model Name | FBA_CT2KIT25664AA800 |
| Model Number | FBA_CT2KIT25664AA800 |
| Number of Items | 2 |
| Number of Pins | 240 |
| RAM Memory Technology | DDR2 |
| RAM Size | 4 GB |
| Unit Count | 2 Count |
| 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:** 4 GB
- **Memory Speed:** 800 MHz
- **RAM Memory Technology:** DDR2

## Images

![A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules - Image 1](https://m.media-amazon.com/images/I/81Ue8HGEmxL.jpg)

## Available Options

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

## Frequently Bought Together

- A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM Memory Upgrade Kit
- Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive
- 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.hr/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6](https://www.desertcart.hr/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-22*