--- product_id: 5285821 title: "A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules" brand: "a-tech" price: "$118.77" currency: USD in_stock: true category: "A Tech" url: https://www.desertcart.us/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6 store_origin: US region: United States of America --- # 667MHz blazing speed 1.8V low voltage efficiency 240-pin seamless compatibility A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules **Brand:** a-tech **Price:** $118.77 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your desktop, upgrade your hustle! ## Quick Answers - **What is this?** A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules by a-tech - **How much does it cost?** $118.77 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/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6) ## Best For - a-tech enthusiasts ## Why This Product - Trusted a-tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Peace of Mind Guaranteed:** Backed by A-Tech’s Lifetime Warranty and US-based tech support for hassle-free upgrades. - • **Plug & Play Compatibility:** 240-pin UDIMM fits a wide range of top-tier desktop brands including Acer, Dell, ASUS, and more. - • **Energy-Efficient Operation:** Runs at a low 1.8V voltage to keep your system cool and power consumption minimal. - • **Boost Your Multitasking Power:** 4GB (2x2GB) DDR2 modules designed to elevate your desktop performance effortlessly. - • **Optimized Speed for Smooth Workflow:** 667MHz PC2-5300 ensures fast data transfer and responsive computing. ## Overview The A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM kit offers a reliable, high-performance memory upgrade compatible with a broad range of desktop brands. Featuring fast 667MHz speed, energy-efficient 1.8V operation, and a robust 240-pin form factor, it ensures smooth multitasking and system responsiveness. Supported by a lifetime warranty and dedicated US-based tech support, this kit is a smart, durable choice for professionals seeking to enhance their desktop computing experience. ## Description Buy A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules: Memory - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Memory RAM Compatible for select DDR2 capable Desktop, PC Computers + Easy to install at home, no expertise required - Maximize your system's performance, boost loading speeds, and multitask with ease - Backed by A-Tech's Lifetime Warranty + Friendly tech support team available to help before and after your purchase - 4GB RAM Kit ( 2 x 2GB Modules ) | DDR2 DIMM 240-Pin - Speeds up to 800MHz, PC2-6400 - NON-ECC Unbuffered ( UDIMM ) | 1Rx8 or 2Rx8 - Single or Dual Rank | JEDEC DDR2 standard 1.8V ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00C5378J6 | | Additional Features | Lightweight | | Best Sellers Rank | #1,336 in Computer Memory | | Brand | A-Tech | | Column Address Strobe Latency | 6 | | Compatible Devices | Desktop | | Customer Reviews | 4.6 4.6 out of 5 stars (1,317) | | Data Transfer Rate | 6400 megabytes_per_second | | Form Factor | 240-Pin | | Manufacturer | A-Tech Components | | Memory Form Factor | UDIMM | | Memory Generation | DDR2 | | Memory Speed | 800 MHz | | Mfr Part Number | FBA_CT2KIT25664AA800 | | Model Name | FBA_CT2KIT25664AA800 | | Model Number | FBA_CT2KIT25664AA800 | | Number of Items | 2 | | Number of Pins | 240 | | RAM Memory Technology | DDR2 | | RAM Size | 4 GB | | Unit Count | 2 Count | | Voltage | 1.8 volts | | Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship | ## Product Details - **Brand:** A-Tech - **Compatible Devices:** Desktop - **Computer Memory Size:** 4 GB - **Memory Speed:** 800 MHz - **RAM Memory Technology:** DDR2 ## Images ![A-Tech 4GB (2x2GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules - Image 1](https://m.media-amazon.com/images/I/81Ue8HGEmxL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 1.8V CL5 240-Pin Non-ECC UDIMM Desktop RAM Memory Upgrade Kit - Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive - Kingston 240GB A400 SATA 3 2.5" Internal SSD SA400S37/240G - HDD Replacement for Increase Performance --- ## 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/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6](https://www.desertcart.us/products/5285821-a-tech-4gb-2x2gb-ddr2-800mhz-udimm-pc2-6400-cl6) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-22*