--- product_id: 63377133 title: "OFFTEK 4GB Replacement Memory RAM Upgrade for Acer Aspire 5742 (DDR3-8500) Laptop Memory" brand: "offtek" price: "AED 176" currency: AED in_stock: true category: "Offtek" url: https://www.desertcart.ae/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742 store_origin: AE region: United Arab Emirates --- # 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:** AED 176 **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?** AED 176 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/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 Buy ## Features - Boost Your System’s Performance: Increase available memory for smoother multitasking, improved responsiveness and better performance when running memory-intensive applications. - Matched Specifically to Your Machine: OFFTEK selects the correct memory configuration for the computer shown in this listing, removing the uncertainty from choosing a compatible upgrade. - We Do the Technical Checking for You: There is no need to compare memory speeds, voltages, form factors or other technical details, as the upgrade has been matched to the machine’s supported requirements. - Extend the Life of Your Computer: Increasing the available memory can help your existing machine remain productive for longer, offering a cost-effective alternative to replacing the complete system. - Quick and Straightforward Upgrade: Memory is simple to install and requires no software installation; shut down and disconnect the machine before fitting and follow the manufacturer’s instructions. - Tested for Dependable Performance: Every OFFTEK memory module is checked and tested at component and module level to support stable, reliable operation in everyday use. - Matched Memory, Without the Guesswork: Receive the memory configuration selected on this listing, chosen specifically for the computer model shown to make upgrading simple and reassuring. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0091TNNLO | | Best Sellers Rank | 41,328 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 229 in Computer Memory | | Brand Name | OFFTEK | | Compatible Devices | Laptop | | Country of Origin | Hong Kong | | Customer Reviews | 5.0 5.0 out of 5 stars (2) | | Form Factor | DIMM | | Item Weight | 9.07 Grams | | Manufacturer | Offtek | | Manufacturer Part Number | 977127-AC-4096 | | Memory Form Factor | SODIMM | | Memory Generation | DDR3 | | Memory Speed | 1066 MHz | | Number of Pins | 204 | | RAM Memory Technology | DDR3 | | RAM Size | 4 GB | | Unit Count | 1.0 count | | Voltage | 1.5 Volts | ## Product Details - **Brand:** OFFTEK - **Compatible devices:** Laptop - **Computer memory size:** 4 GB - **Memory speed:** 1066 MHz - **RAM memory technology:** DDR3 ## 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) ## Available Options This product comes in different **Size** options. --- ## 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.ae/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742](https://www.desertcart.ae/products/63377133-offtek-4gb-replacement-memory-ram-upgrade-for-acer-aspire-5742) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-10-29*