--- product_id: 519797586 title: "64GB (2x32GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 ECC SODIMM 2Rx8 1.2V 260-Pin RAM Memory for Microserver, Workstation, and Networking Platforms" brand: "a-tech" price: "¥215390" currency: JPY in_stock: true category: "A Tech" url: https://www.desertcart.jp/products/519797586-64gb-2x32gb-ddr4-2666mhz-pc4-21300-pc4-2666v-cl19-ecc store_origin: JP region: Japan --- # 2666MHz blazing speed 64GB dual-module capacity ECC unbuffered error correction 64GB (2x32GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 ECC SODIMM 2Rx8 1.2V 260-Pin RAM Memory for Microserver, Workstation, and Networking Platforms **Brand:** a-tech **Price:** ¥215390 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade to A-Tech RAM and leave lag in the past! ## Quick Answers - **What is this?** 64GB (2x32GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 ECC SODIMM 2Rx8 1.2V 260-Pin RAM Memory for Microserver, Workstation, and Networking Platforms by a-tech - **How much does it cost?** ¥215390 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/519797586-64gb-2x32gb-ddr4-2666mhz-pc4-21300-pc4-2666v-cl19-ecc) ## 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 - • **Plug & Play Simplicity:** Upgrade your system effortlessly—no expert skills needed, just install and dominate your workflow. - • **Blazing 2666MHz DDR4 Speed:** Turbocharge multitasking and data throughput with lightning-fast memory frequency. - • **ECC Unbuffered Reliability:** Minimize data errors and maximize uptime with enterprise-grade error correction technology. - • **Massive 64GB Dual-Channel Kit:** Empower your microserver or workstation with ample memory for heavy workloads and seamless multitasking. - • **Lifetime Warranty & US Support:** Invest with confidence backed by A-Tech’s limited lifetime warranty and dedicated stateside tech support. ## Overview The A-Tech 64GB (2x32GB) DDR4 2666MHz PC4-21300 ECC SO-DIMM kit is engineered for microservers, workstations, and networking platforms. Featuring dual-rank ECC unbuffered modules with a low 1.2V power draw, it delivers reliable, high-speed performance with error correction to keep critical systems stable. Easy to install and backed by a limited lifetime warranty plus US-based tech support, this memory upgrade ensures your professional setup stays fast, efficient, and dependable. ## Description An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!Compatible with select DDR4 microservers, workstations, networking platforms, and embedded systemsMemory Specs Memory Size: 64 GB Kit ( 2 x 32 GB Modules ) Memory Type: DDR4 Form Factor: SO-DIMM ( 260 Pin ) Speed: 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) ECC Type: ECC Unbuffered Rank: 2Rx8 - Dual Rank x8 Voltage: 1.2VEquivalent to Part NumbersM474A4G43MB1-CTDEnsured ReliabilityAll A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.Limited Lifetime WarrantyPurchase with confidence knowing that all A-Tech orders are covered by our Limited Lifetime WarrantyUS Based Technical SupportNeed help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory! ## Features - A-Tech Memory RAM compatible for microservers, workstations, networking platforms, and embedded systems - 64GB RAM Kit ( 2 x 32GB Modules ), DDR4 SO-DIMM 260 Pin, Speeds up to 2666MHz (2667MHz) PC4-21300 / PC4-2666V - ECC Unbuffered, 2Rx8 - Dual Rank, JEDEC DDR4 standard 1.2V - Boost your system's performance and speed up loading times - Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines) - All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance - Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B9HY9YGH | | Additional Features | Lightweight | | Brand | A-Tech | | Column Address Strobe Latency | 19 | | Compatible Devices | embedded systems, microservers, networking platforms, workstations | | Customer Reviews | 5.0 5.0 out of 5 stars (5) | | Data Transfer Rate | 21300 Megabytes Per Second | | Form Factor | SO-DIMM | | Manufacturer | A-Tech | | Memory Form Factor | SODIMM | | Memory Generation | DDR4 | | Memory Speed | 2666 MHz | | Mfr Part Number | AT32G2D4S2666ED8N12V | | Model Name | A-Tech 64GB (2x32GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 ECC SODIMM 2Rx8 1.2V 260-Pin RAM Memory for Microserver, Workstation, and Networking Platforms | | Model Number | AT32G2D4S2666ED8N12V | | Number of Items | 2 | | Number of Pins | 260 | | RAM Memory Technology | DDR4 | | RAM Size | 64 GB | | Voltage | 1.2 Volts | ## Product Details - **Brand:** A-Tech - **Compatible devices:** embedded systems, microservers, networking platforms, workstations - **Computer memory size:** 64 GB - **Memory speed:** 2666 MHz - **Ram memory technology:** DDR4 ## Images ![64GB (2x32GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 ECC SODIMM 2Rx8 1.2V 260-Pin RAM Memory for Microserver, Workstation, and Networking Platforms - Image 1](https://m.media-amazon.com/images/I/91VOUavRAnL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## 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/519797586-64gb-2x32gb-ddr4-2666mhz-pc4-21300-pc4-2666v-cl19-ecc](https://www.desertcart.jp/products/519797586-64gb-2x32gb-ddr4-2666mhz-pc4-21300-pc4-2666v-cl19-ecc) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-12*