--- product_id: 506457180 title: "A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module" brand: "a-tech" price: "¥79137" currency: JPY in_stock: true category: "A Tech" url: https://www.desertcart.jp/products/506457180-a-tech-16gb-ddr5-4800mhz-pc5-38400-cl40-udimm-1 store_origin: JP region: Japan --- # 4800MHz blazing speed 1.1V low power efficiency 288-pin seamless fit A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module **Brand:** a-tech **Price:** ¥79137 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your desktop to warp speed with A-Tech DDR5 RAM! ## Quick Answers - **What is this?** A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module by a-tech - **How much does it cost?** ¥79137 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/506457180-a-tech-16gb-ddr5-4800mhz-pc5-38400-cl40-udimm-1) ## 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 - • **Reliable & Tested:** Built to JEDEC DDR5 standards and rigorously tested for rock-solid stability and trusted reliability. - • **Blazing DDR5 Speed:** Experience ultra-fast 4800MHz performance that crushes bottlenecks and accelerates multitasking. - • **Plug & Play Upgrade:** Easy installation with standard 288-pin UDIMM form factor—no tech expertise needed to boost your rig. - • **Lifetime Peace of Mind:** Backed by a Limited Lifetime Warranty and expert support, so you’re never upgrading alone. - • **Power-Savvy Efficiency:** Runs at a sleek 1.1V to keep your system cool and energy-smart without sacrificing power. ## Overview The A-Tech 16GB DDR5 4800MHz PC5-38400 UDIMM is a high-performance desktop memory module designed to deliver ultra-fast data transfer rates and improved system responsiveness. Operating at a low 1.1V voltage with a 288-pin form factor, it ensures compatibility and energy efficiency. Non-ECC unbuffered design meets JEDEC standards, making it a reliable upgrade backed by a Limited Lifetime Warranty and expert support. ## Description Buy A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module: Memory - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - A-Tech RAM Memory compatible for select DDR5 Desktop and Workstation PC/Computers - Single 16GB RAM Module; DDR5 DIMM 288 Pin; Speeds up to 4800MHz PC5-38400 (PC5-4800B) - NON-ECC Unbuffered (UDIMM); JEDEC DDR5 standard 1.1V - Improves system speed, performance, and reduces bottlenecks by increasing memory RAM resources - Quick and easy to install, no expertise required - Each A-Tech memory module is built and tested for superior performance and trusted reliability - All A-Tech products are covered with a Limited Lifetime Warranty and are backed by our top rated support team to help guide you every step of the way ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B174T9MC | | Additional Features | Non-ECC Unbuffered, On-die ECC | | Best Sellers Rank | #120 in Computer Memory | | Brand | A-Tech | | Column Address Strobe Latency | 40 | | Compatible Devices | Desktop | | Customer Reviews | 4.4 4.4 out of 5 stars (13) | | Data Transfer Rate | 38400 megabytes_per_second | | Form Factor | DIMM | | Item Type Name | computer-internal-memory | | Manufacturer | A-Tech | | Memory Form Factor | UDIMM | | Memory Generation | DDR5 | | Memory Speed | 4800 MHz | | Mfr Part Number | AT16G1D5D4800NA0N11V | | Model Number | AT16G1D5D4800NA0N11V | | Number of Items | 1 | | Number of Pins | 288 | | RAM Memory Technology | DDR5 | | RAM Size | 16 GB | | Voltage | 1.1 volts | | Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship | ## Product Details - **Brand:** A-Tech - **Compatible Devices:** Desktop - **Computer Memory Size:** 16 GB - **Memory Speed:** 4800 MHz - **RAM Memory Technology:** DDR5 ## Images ![A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module - Image 1](https://m.media-amazon.com/images/I/71QmGccYCoL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: What’s the difference between DDR5 and other types of memory and can I use them interchangeably?** A: No, DDR5 memory is not compatible or interchangeable with other types such as DDR4, DDR3, and so on. Each memory type uses different slot designs, voltages, and architectures, so your system must support the memory type specifically. **Q: What’s the difference between DIMM and SO-DIMM memory?** A: DIMM and SO-DIMM represent two different physical sizes of memory. DIMM is the larger type used in standard desktop computers. SO-DIMM is the smaller type used in laptops, mini PCs, and compact systems. They are not interchangeable. **Q: What does "Non-ECC" mean and do I need "ECC" memory instead?** A: Non-ECC (non-error correcting) memory is required for most laptops and desktops. ECC is typically only used in servers or workstations and is not interchangeable with Non-ECC memory. If your system doesn’t mention ECC support, you need Non-ECC. **Q: How do I know which speed to choose?** A: Each system has its own max supported speed. If the memory is faster than your system allows, it will automatically downclock to that max speed, meaning it's safe to buy faster memory. To confirm the max supported speed, refer to your system's manual **Q: Is this compatible with my system or computer?** A: Refer to your system's manual to confirm the supported memory type, capacity, form factor, and ECC support. If you're unsure, contact our support team, we're happy to help you find the exact memory your system needs! ## Frequently Bought Together - A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop RAM Memory Upgrade Module - Crucial 32GB DDR5 RAM 5600MHz (or 5200MHz or 4800MHz) Laptop Memory, SODIMM 262-Pin, Compatible with 12th & 13th Gen Intel Core and AMD Ryzen 6000 CT16G52C42U5 - Crucial P3 Plus 2TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 5000MB/s - CT2000P3PSSD8 --- ## 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.jp/products/506457180-a-tech-16gb-ddr5-4800mhz-pc5-38400-cl40-udimm-1](https://www.desertcart.jp/products/506457180-a-tech-16gb-ddr5-4800mhz-pc5-38400-cl40-udimm-1) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-08*