--- product_id: 66929681 title: "DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System" brand: "d duomeiqi" price: "$38.64" currency: USD in_stock: true reviews_count: 13 category: "D Duomeiqi" url: https://www.desertcart.us/products/66929681-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400 store_origin: US region: United States of America --- # 667 MHz DDR2 speed boost Low voltage 1.5v/1.8v power efficiency Dual 2GB modules for 4GB total DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System **Brand:** d duomeiqi **Price:** $38.64 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your legacy rig with lightning-fast, reliable DDR2 power! ## Quick Answers - **What is this?** DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System by d duomeiqi - **How much does it cost?** $38.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/66929681-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400) ## Best For - d duomeiqi enthusiasts ## Why This Product - Trusted d duomeiqi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Smart Design:** Operates efficiently at 1.5v/1.8v, reducing power consumption and keeping your system cool under pressure. - • **Trusted Brand Components:** Built with premium chips from Samsung, Hynix, Micron, and more, ensuring rock-solid reliability and performance. - • **Lifetime Warranty & Support:** Buy with confidence—lifetime warranty plus 24/7 expert support means you’re never left hanging. - • **Seamless Multitasking Power:** Dual 2x2GB modules deliver a smooth 4GB upgrade for your desktop, perfect for juggling multiple apps without lag. - • **Optimized DDR2 667 MHz Speed:** Experience faster load times and enhanced system responsiveness with PC2-5300/5400 rated memory. ## Overview The DUOMEIQI DDR2 4GB Kit (2x2GB) offers a dependable and efficient memory upgrade for Intel and AMD desktops, featuring 667 MHz speed, low voltage operation, and premium brand chips. Perfect for revitalizing older systems with enhanced multitasking and responsiveness, backed by a lifetime warranty and round-the-clock support. ## Description Buy Review: Good 8GB of ram working well - 8GB of ram to replace some that was going faulty. It works very well so far and has kept an old PC working instead of sending to landfill, great I'm happy with that. Review: Good quality, well priced. - Works perfectly. Upgraded an older dell pc from 4GB to 8GB (max limit). Some folk talk about only accessing 3GB. Maybe 32bit OS. Not the RAM fault. ## Features - ✔ Advanced Quality: DDR2 4GB, DDR2 667, All DDR2 RAM are from Samsung, Hynix, Micron, Elpida, Kingston, Nanya, Qimonda... - ✔ Reliability: PC2-5300, Hand-checked and tested for quality at each step in the manufacturing process, a high level of reliability. - ✔ Superior Performance: PC2 5300U, Empowers your computer to achieve faster loading times, system responsiveness. - ✔ High Faster: handling data-intensive programs and multitask easily and quickly. Which will also reduce power consumption. - ✔ Guaranteed: Lifetime warranty, free technical support. For any problem, please feel free to reach us at duomeiqistore@163.com, we are here for you 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CSSWFZQ | | Best Sellers Rank | 15,472 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 70 in Computer Memory | | Guaranteed software updates until | unknown | | Item model number | DMQ-018 | | Manufacturer | DUOMEIQI | | Product Dimensions | 13.21 x 3.05 x 0.25 cm; 17.01 g | ## Product Details - **Brand:** D DUOMEIQI - **Compatible devices:** Desktop - **Computer memory size:** 4 GB - **Memory speed:** 666 MHz - **RAM memory technology:** DDR2 ## Images ![DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - Image 1](https://m.media-amazon.com/images/I/61hmX6qyHNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good 8GB of ram working well *by B***. on 18 October 2025* 8GB of ram to replace some that was going faulty. It works very well so far and has kept an old PC working instead of sending to landfill, great I'm happy with that. ### ⭐⭐⭐⭐⭐ Good quality, well priced. *by A***R on 4 June 2025* Works perfectly. Upgraded an older dell pc from 4GB to 8GB (max limit). Some folk talk about only accessing 3GB. Maybe 32bit OS. Not the RAM fault. ### ⭐⭐⭐⭐ Works fine but memory manufacturer reported as "noname" *by M***T on 25 September 2025* I bought this memory in June 2025 and didn't get around to installing it until September. The memory does work - I used memtest86+ to test it but am not allowed to post a link to its website. ## Frequently Bought Together - DUOMEIQI DDR2 4GB Kit (2x2GB) 667 MHz, PC2-5300/5400, 240-Pin 2Rx8 Desktop Memory 1.5v/1.8v CL5 RAM Module for Intel AMD System - 16GB Kit (2X8GB) DDR3 12800 1600 PC3L-12800U 8GB DDR3L Dimm 2Rx8 1.35V/1.5V CL11 Desktop RAM Memory for Desktop Computer - Silicon Power SSD 1TB 3D NAND A55 SLC Cache Performance Boost 2.5 inch SATA III 7mm (0.28") Internal Solid State Drive --- ## 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.us/products/66929681-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400](https://www.desertcart.us/products/66929681-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-11*