---
product_id: 9258521
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: "AR$222217"
currency: ARS
in_stock: true
category: "A Tech"
url: https://www.desertcart.com.ar/products/9258521-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6
store_origin: AR
region: Argentina
---

# 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:** AR$222217
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your workflow—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?** AR$222217 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/9258521-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

- • **Efficient Power Usage:** Low-voltage 1.8V design keeps your system cool and energy-smart
- • **Plug & Play Simplicity:** Easy installation—no tech expertise needed to upgrade your rig
- • **Reliable & Long-Lasting:** Backed by A-Tech’s lifetime warranty and dedicated support
- • **Optimized for Compatibility:** 240-pin UDIMM fits most DDR2-capable desktops seamlessly
- • **Boost Your Desktop Performance:** Maximize multitasking and speed with DDR2 800MHz memory

## 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 that boosts your system’s speed and multitasking capabilities. Designed for easy installation and backed by a lifetime warranty, this 240-pin DDR2 kit is perfect 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 | #1,457 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.

## Questions & Answers

**Q: what is the cl?**
A: There is no cl in the description of this product.

**Q: Hello will this work on my dell xps 630 motherboard with 4 slots? (it currrently has 4 1gb sticks of pc2-6400u non eec dim 240pin memory in it)**
A: Hi, yes it will work on your Dell but if you're planning to put 2 gigs on each slot it will be a good idea to check out what is the maximum acceptable memory of your pc before you purchase the sticks

**Q: would this work on my eMachines ET1331G-05w?**
A: DDR2 PC2-6400 Unbuffered NON-ECC 1.8V 128Meg x 64, according to e-machines web site I would say they should, the following was taken from their website

**Q: Is your RAM compatible with my existing RAM which is the Corsair XMS2 DDR2 CM2X2048 6400C5C 800MHZ?**
A: The simple answer is , Yes. A-Tech Brand 4GB kit (2GBx2) DDR2 PC2-6400 DESKTOP Memory Modules (240-pin DIMM, 800MHz) is compatibile with your current Corsair XMS2 memory. This A-Tech Brand memory kit is "structurally identitical" with your Corsair memory kit. Meaning both run at 800MHz, are PC2-6400 DDR2 memory for desktops, and are 2-DIMMs each with a capacity of 2GBs, while collectively contain a capacity of 4GBs. So, you can use the A-Tech Brand memory as a replacement or supplement to your current Cosair XMS2 memory. Thanks for asking.

## Frequently Bought Together

- A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
- Kingston 240GB A400 SATA 3 2.5" Internal SSD SA400S37/240G - HDD Replacement for Increase Performance

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/9258521-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6](https://www.desertcart.com.ar/products/9258521-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-19*