--- product_id: 294745674 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: "153.49 DT" currency: TND in_stock: true reviews_count: 13 category: "D Duomeiqi" url: https://www.desertcart.tn/products/294745674-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400 store_origin: TN region: Tunisia --- # 667 MHz blazing speed 1.5v/1.8v power efficient 240-pin seamless fit 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:** 153.49 DT **Availability:** ✅ In Stock ## Summary > ⚡ Revive your desktop’s speed with trusted 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?** 153.49 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/294745674-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 - • **Tested for Trust:** Hand-checked and rigorously tested modules guarantee high reliability and long-term stability. - • **Boost Your Legacy Rig:** Upgrade aging desktops with a reliable 4GB DDR2 kit for smoother multitasking and faster app launches. - • **Lifetime Peace of Mind:** Backed by a lifetime warranty and 24/7 expert support — because your productivity deserves no downtime. - • **Power Smart Performance:** Dual voltage support (1.5v/1.8v) reduces power consumption while maintaining stable speeds. - • **Plug & Play Compatibility:** 240-pin DIMM design ensures hassle-free installation across Intel, AMD, and Mac systems. ## Overview The DUOMEIQI DDR2 4GB Kit (2x2GB) operates at 667 MHz with PC2-5300/5400 standards, featuring 240-pin DIMM modules compatible with Intel, AMD, and Mac desktops. Engineered for reliable multitasking and faster system responsiveness, it supports dual voltage (1.5v/1.8v) for energy efficiency. Each module undergoes strict quality testing and comes with a lifetime warranty, making it a smart upgrade for professionals seeking to extend the life and performance of older computers. ## Description Product Description Royemai is dedicated to manufacturing superior quality RAM, so all chips are from big brands, Samsung, Hynix, Micron, Elpida, Kingston and so on, with mature technology and stable performance. Royemai memory will empower your computer to achieve faster loading time, system responsiveness; increase ability to multitask and handle data-intensive programs. For quality control, before shipping out Royemai RAMs must pass through strict testing. Royemai is ready to provide the best service and product for you, now trust Royemai memory to optimize your computers performance! Faster Speed Whether your computer always run slowly? Even sometimes you just want to throw it away because it runs so so so slowly, then just buy one advanced computer. In fact, there is a very easy and smart way for you to speed your computer at a fraction of the cost, memory upgrade. Memory is a very critical component of your computer which allows for short-term data access. After install larger Royemai RAM, your computer will respond noticeably faster, particularly with lots of windows open. Also there will be no any problem for you to load apps in seconds. Multitask with Ease If you computer memory is not large enough, you always need to close one task first then open another task, or it will lead to a performance problem. Because every app you're running requires memory and competes for a limited pool of resources. So friend if you are the person who always need use computer to do lots of things as the same time, now change larger memory will be very urgent for you. With larger memory module installed, you are able to deal with multitask easily, such as making a tablet, searching for information on the Internet or editing photos... Highly Compatible Designed with reliability, performance and value in mind. In order to ensure that every memory will be 100% compatible with Intel, AMD and Mac systems, Royemai RAM has been through compatibility testing, long-time burn in test and temperature tolerance test with all popular brands of motherboards, which show that Royemai memory is able to offer excellent performance and high stability required during long time operation for any brand computer. Please kindly Note 1. Due to different production batches, chips from different brands will be used. Meanwhile even the same brand chips, they will not be totally same, the chips color and parameters maybe some different. But please be assured, all chips have been through strict testing to ensure a high quality. 2. DDR is the first generation RAM, DDR2 is the second generation RAM, DDR3 is the third generation RAM. Same generation RAM, higher frequency RAM can be backward-compatible. For example there are 1066MHz, 1333MHz and 1600MHz of DDR3 RAM, DDR3 1600MHz can underclocking work with motherboard which supports DDR3 1066MHz or DDR3 1333MHz. 3. Before purchase please ensure the parameters such as RAM frequency and largest memory capacity your computer support. If not sure, please consult us, we are here for you you 24 hours. Review: Works fine and 4GB available - I bought this for an aging backup PC that will only take 2 x 2GB RAM cards. I was a bit worried when I saw some reviews stating that only 3GB was available. However, I can confirm these memory cards work fine and I have the full 4GB available. 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 | 16,558 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 76 in Computer Memory | | Brand | D DUOMEIQI | | Brand Name | D DUOMEIQI | | Column Address Strobe Latency | CL5 | | Compatible Devices | Desktop | | Compatible devices | Desktop | | Computer memory size | 4 GB | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 92 Reviews | | Data Transfer Rate | 667 MHz | | Form Factor | DIMM | | Item Weight | 0.6 Ounces | | Manufacturer | DUOMEIQI | | Manufacturer Part Number | 2-2GB-5300U-Large | | Memory Form Factor | DIMM | | Memory Generation | DDR2 | | Memory Speed | 666 MHz | | Memory speed | 666 MHz | | Model Name | DUOMEIQI | | Model Number | DMQ-018 | | Number of Items | 2 | | Number of Packs | 2 | | Number of Pins | 240 | | Product Features | 240-Pin | | RAM Memory Technology | DDR2 | | RAM Size | 4 GB | | RAM memory technology | DDR2 | | Special feature | 240-Pin | | UPC | 711221172147 | | Voltage | 1.35 Volts (DC) | ## 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) ![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 2](https://m.media-amazon.com/images/I/61aTqWo5VSL.jpg) ![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 3](https://m.media-amazon.com/images/I/61mndt8VD0L.jpg) ![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 4](https://m.media-amazon.com/images/I/61DMTqnyMtL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Please, will it work on a Intel dh57dd motherboard? Thanks a lot in advance!** A: Yes friend, it is suitable for your Intel dh57dd motherboard,Don‘t worry, please feel free to contact us if you have any questions. **Q: Hola sirveria para un dell inspiron N4010?** A: Sí, serviría para el Dell Inspiron n4010. **Q: Greetings! is this compatible with a hp pavilion 17" laptop with amd quad-core a10-5745m processor 17-f048nr? thanks** A: Hi friend,ASIN:B07DLD396V fit for your computer, If you have any issue might need help, please feel free to email us. **Q: Will this fit dell inspiron n4050?** A: Yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works fine and 4GB available *by T***N on 21 April 2025* I bought this for an aging backup PC that will only take 2 x 2GB RAM cards. I was a bit worried when I saw some reviews stating that only 3GB was available. However, I can confirm these memory cards work fine and I have the full 4GB available. ### ⭐⭐⭐⭐⭐ 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 - PC3-10600 DDR3 1333 8GB Kit (2x4GB) RAM PC3 10600S 1333MHZ 2Rx8 204-pin 1.5v 4GB Memory Upgrade for Laptop - PNY CS900 500GB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-500-RB) --- ## 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.tn/products/294745674-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400](https://www.desertcart.tn/products/294745674-duomeiqi-ddr2-4gb-kit-2x2gb-667-mhz-pc2-5300-5400) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-28*