--- product_id: 72544148 title: "DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module" brand: "d duomeiqi" price: "R22" currency: ZAR in_stock: false reviews_count: 13 url: https://www.desertcart.co.za/products/72544148-duomeiqi-4gb-2x-2gb-2rx8-pc2-5300s-pc2-5300-pc2 store_origin: ZA region: South Africa --- # DDR2 667MHz high-speed Low 1.8V power consumption Lifetime warranty protection DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module **Brand:** d duomeiqi **Price:** R22 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power up your productivity with speed and reliability! ## Quick Answers - **What is this?** DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module by d duomeiqi - **How much does it cost?** R22 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/72544148-duomeiqi-4gb-2x-2gb-2rx8-pc2-5300s-pc2-5300-pc2) ## 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 - • **Premium Reliability:** Equipped with advanced electroplated connectors for superior corrosion resistance and stable data transfer. - • **Trusted Brand Quality:** All chips sourced from top-tier manufacturers ensuring consistent, high-level performance. - • **Worry-Free Investment:** Backed by a lifetime warranty and 24/7 customer support to keep you running without interruptions. - • **Boost Your Laptop's Speed:** Upgrade to 4GB DDR2 667MHz for smoother multitasking and faster app launches. - • **Power-Efficient Performance:** Runs at a low 1.8V voltage to extend your battery life during long work or play sessions. ## Overview The DUOMEIQI 4GB (2x2GB) DDR2 667MHz SODIMM laptop RAM module delivers a reliable performance boost with low power consumption and advanced corrosion-resistant connectors. Designed for notebooks, it ensures smoother multitasking and longer battery life, backed by a lifetime warranty for peace of mind. ## Description Product Description DUOMEIQI is a young brand, focuses on high quality computer memory. Yes , all the chips of DUOMEIQI memory are from these big brand manufacturers, a high level of reliability. From the item pictures, you also can see the detail of memory chips clearly. Although DUOMEIQI is a young brand, please absolutely don't doubt DUOMEIQI memory quality. DUOMEIQI is so confident to offer you satisfying products and service! Faster and Smoother DUOMEIQI is designed to help your system run faster and smoother, one of the easiest ways to improve your system's performance. Load programs faster, increase responsiveness, run data-intensive applications easily and increase your laptop's multitasking capabilities. After install larger memory, your computer will respond noticeably faster, particularly with lots of windows open. High Stability High-quality originals, strict process. All chips from large brands, through strict testing and screening testing. Advanced electroplating process is applied on the connecting finger will improve corrosion resistance and electrical conductivity. After Long-time burn in test and temperature tolerance test aiming at major system platform, it approves that DUOMEIQI memory owns high stability and performance. High Compatibility To make sure it’ll be compatible with Intel , AMD and MAC System well, DUOMEIQI RAM has been through compatibility testing with all popular brands of motherboards. Test results show that DUOMEIQI memory is able to offer superior performance and high stability required during long time operation for any brand computer. Easy Installation Please Note: Turn off computer before installation. Step 1. Find out the the RAM cover of your computer, disassemble it with tools Step 2. Draw out the original RAM. Then install DUOMEIQI RAM with the connection figure side into the slot. Step 3. Press down the DUOMEIQI memory, tighten the buckle. Common Fault Diagnosis 1. Turn on computer, no display ----Please try to wipe the connection figure with eraser, don’t use Corrosives, such as ethyl alcohol. 2. Windows often boot into safe mode automatically ----Please try to slow the speed of data read in CMOS setting. 3. Computer crash randomly ---- Please try to slow the speed of data read in CMOS setting. if don’t work, use same frequency RAMS. Review: well packaged and great value for money easy to install - I was very happy with the speed of delivery for this item and it came well packaged it was easy to install and has made a big difference to my old computer its given it another lease of life that and the ssd iv installed anyway great service and I would definitely use this company again Review: Great product - Easy to install. Memory recognised immediately on device. Quick response from seller to question about product. Well packaged in metal storage container. ## Features - ✅All DUOMEIQI chips are from big brand manufacturers, a high level of reliability. - ✅Connecting Finger: Advanced electroplating process is applied on the connecting finger to improve corrosion resistance and electrical conductivity. - ✅Multifunction: Increase bandwidth, improve system performance, reduce power consumption and extend battery life. Faster burst access speed for improved sequential data throughput, bring you great online and game experience. - ✅WARRANTY SERVICE: Life-time warranty for your confidence purchase. Any problems, please feel free to contact us, we are here for you 24 hours. - ✅YAIMAY is able to offer VAT Invoice, email us with the subject “VAT Invoice Request” ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F9WH1R9 | | Brand | D DUOMEIQI | | Brand Name | D DUOMEIQI | | Column Address Strobe Latency | CL5 | | Compatible Devices | Laptop | | Compatible devices | Laptop | | Computer memory size | 2 GB | | Customer Reviews | 4.7 out of 5 stars 148 Reviews | | Data Transfer Rate | 667 MHz | | Manufacturer Part Number | YIM20180532 | | Memory Form Factor | SODIMM | | Memory Generation | DDR2 | | Memory Speed | 667 MHz | | Memory speed | 667 MHz | | Model Number | YIM20180532 | | Number of Pins | 200 | | Product Features | Non Ecc | | RAM Memory Technology | DDR2 | | RAM Size | 2 GB | | RAM memory technology | DDR2 | | Special feature | Non Ecc | | UPC | 711221023616 | | Voltage | 1.8 Volts | ## Product Details - **Brand:** D DUOMEIQI - **Compatible devices:** Laptop - **Computer memory size:** 2 GB - **Memory speed:** 667 MHz - **RAM memory technology:** DDR2 ## Images ![DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module - Image 1](https://m.media-amazon.com/images/I/81ZyLmv6VvL.jpg) ![DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module - Image 2](https://m.media-amazon.com/images/I/61H+Oy+MdDL.jpg) ![DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module - Image 3](https://m.media-amazon.com/images/I/71eGAS5ht4L.jpg) ![DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module - Image 4](https://m.media-amazon.com/images/I/61MnDOzLgFL.jpg) ![DUOMEIQI 4GB (2X 2GB) 2RX8 PC2-5300S PC2-5300 PC2-5400 DDR2 667MHz CL5 200 Pin 1.8v SODIMM Notebook RAM Non-ECC Unbuffered Laptop Memory Module - Image 5](https://m.media-amazon.com/images/I/71Fz4BaIlSL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ well packaged and great value for money easy to install *by O***E on 22 May 2019* I was very happy with the speed of delivery for this item and it came well packaged it was easy to install and has made a big difference to my old computer its given it another lease of life that and the ssd iv installed anyway great service and I would definitely use this company again ### ⭐⭐⭐⭐⭐ Great product *by E***E on 5 April 2020* Easy to install. Memory recognised immediately on device. Quick response from seller to question about product. Well packaged in metal storage container. ### ⭐⭐⭐⭐ Good compatible *by K***L on 18 May 2019* Works well --- ## 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.co.za/products/72544148-duomeiqi-4gb-2x-2gb-2rx8-pc2-5300s-pc2-5300-pc2](https://www.desertcart.co.za/products/72544148-duomeiqi-4gb-2x-2gb-2rx8-pc2-5300s-pc2-5300-pc2) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-08*