---
product_id: 63377133
title: "OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory"
brand: "offtek"
price: "€ 65.68"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.es/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742
store_origin: ES
region: Spain
---

# 1066 MHz DDR3 speed 4GB capacity boost 1.5V low power OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory

**Brand:** offtek
**Price:** € 65.68
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your productivity with OFFTEK RAM — because slow is so last season!

## Quick Answers

- **What is this?** OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory by offtek
- **How much does it cost?** € 65.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742)

## Best For

- offtek enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Easy DIMM form factor ensures a hassle-free installation—no tech headaches, just instant speed.
- • **Lightweight & Compact:** At just 9.07g and small dimensions, it fits perfectly without adding bulk or weight.
- • **Optimized DDR3-8500 Speed:** Experience a reliable 1066 MHz clock speed that keeps your laptop responsive under pressure.
- • **Smooth Multitasking Power:** Upgrade your Acer Aspire 5742 with 4GB DDR3 RAM for seamless app switching and faster workflows.
- • **Energy-Efficient Performance:** Runs at a low 1.5V voltage to keep your system cool and battery life longer.

## Overview

The OFFTEK 4GB DDR3-8500 RAM module is a lightweight, energy-efficient memory upgrade designed specifically for Acer Aspire 5742 laptops. Operating at 1066 MHz and 1.5 volts, it delivers a smooth multitasking experience with easy installation, making it the perfect choice for professionals seeking a reliable performance boost.

## Description

Full description not available

## Features

- OFFTEK RAM Memory

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OFFTEK |
| Product Dimensions | 6.6 x 1.09 x 4.44 cm; 9.07 g |
| Manufacturer reference | 977127-AC-4096 |
| Manufacturer | Offtek |
| Colour | multi-colored |
| Form Factor | DIMM |
| RAM Size | 4 GB |
| Memory Technology | DDR3 |
| Computer Memory Type | DDR3 SDRAM |
| Memory Clock Speed | 1066.00 |
| Voltage | 1.5 Volts |
| Item Weight | 9.07 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** OFFTEK
- **Computer memory size:** 4 GB
- **RAM memory technology:** DDR3
- **Memory speed:** 1066 MHz
- **Compatible devices:** Laptop

## Images

![OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory - Image 1](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)
![OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory - Image 2](https://m.media-amazon.com/images/I/71Vz3D01fSL.jpg)
![OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory - Image 3](https://m.media-amazon.com/images/I/71nBR0kPxZL.jpg)
![OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory - Image 4](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great product
  

*by P***K on Reviewed in the United Kingdom 🇬🇧 on 1 November 2019*

Very easy to fit. A cross headed screw driver. Undo the two screws lift up the cover push the to module down and pull it out replace and repeat great product

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent
  

*by W***S on Reviewed in the United Kingdom 🇬🇧 on 1 April 2016*

Worked out of the box as expected. Made a big difference.

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by G***Y on Reviewed in the United Kingdom 🇬🇧 on 9 August 2015*

Arrived on time and works well. No problems.

---

## 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.es/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742](https://www.desertcart.es/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-17*