--- product_id: 364879708 title: "32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G" brand: "nemix ram" price: "€ 623.23" currency: EUR in_stock: true category: "Nemix Ram" url: https://www.desertcart.hr/products/364879708-32gb-2x16gb-ddr4-2666mhz-pc4-21300-2rx8-1-2v-cl19 store_origin: HR region: Croatia --- # 2666 MHz DDR4 speed 1.2V low power efficiency 32GB capacity (2x16GB) for multitasking 32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G **Brand:** nemix ram **Price:** € 623.23 **Availability:** ✅ In Stock ## Summary > 🚀 Power your NAS like a pro — upgrade to unstoppable speed and reliability! ## Quick Answers - **What is this?** 32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G by nemix ram - **How much does it cost?** € 623.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/364879708-32gb-2x16gb-ddr4-2666mhz-pc4-21300-2rx8-1-2v-cl19) ## Best For - nemix ram enthusiasts ## Why This Product - Trusted nemix ram brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Efficient Design:** Runs at a low 1.2V voltage to keep your NAS cool and power bills down. - • **Exact-Match NAS Upgrade:** Seamlessly boosts your Synology NAS with guaranteed compatibility and full recognition. - • **Optimized DDR4 Performance:** 2666 MHz speed ensures smooth multitasking and faster data handling under heavy loads. - • **Compact SO-DIMM Form Factor:** Perfect fit for NAS and compact systems requiring laptop-style memory modules. - • **Lifetime Support & Warranty:** Enjoy peace of mind with lifetime replacement and US-based expert support. ## Overview The NEMIX 32GB (2x16GB) DDR4 2666MHz PC4-21300 ECC Unbuffered SODIMM kit is a precision-matched memory upgrade designed specifically for Synology NAS and compatible compact systems. Featuring a low-voltage 1.2V design, 260-pin SO-DIMM form factor, and CL19 latency, it delivers reliable, high-speed performance to enhance multitasking, app handling, and concurrent connections. Backed by a lifetime warranty and US-based support, this memory kit ensures your NAS runs smoother and more efficiently under load. ## Description Buy NEMIX RAM 32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G: Memory - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - EXACT-MATCH UPGRADE — 32GB (2X16GB) kit DDR4-2666 (PC4-21300), 2Rx8, 1.2V, CL19, 260-pin SODIMM. The memory your Synology or compatible NAS needs, matched to your unit so it's recognized in full and runs reliably. - VERIFIED FITMENT — Direct replacement for D4ECSO-2666-16G. The 260-pin SODIMM form factor for NAS units and compact systems that take laptop-style memory — not a desktop DIMM. Check your unit's supported memory and capacity before ordering. - REAL-WORLD SPEEDUP — More memory means smoother multitasking and more headroom for apps, containers, and concurrent connections — steadier performance when your NAS is under load. - CHECK YOUR CONFIG — NAS memory support varies by model. Check your unit's compatibility list and supported capacity in the manual or maker's spec page before purchase. - LIFETIME SUPPORT — Backed by a lifetime replacement warranty and free US-based technical support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09G4MK264 | | Additional Features | Ecc, Lightweight | | Best Sellers Rank | #374 in Computer Memory | | Brand | NEMIX RAM | | Column Address Strobe Latency | 19 | | Compatible Devices | DS3617xsII, DS1621+, DS1821+, DS2419+II | | Customer Reviews | 4.6 4.6 out of 5 stars (165) | | Data Transfer Rate | 2666 MHz | | Form Factor | SO-DIMM | | Item Weight | 2 ounces | | Manufacturer | NEMIX RAM | | Memory Form Factor | SODIMM | | Memory Generation | DDR4 | | Memory Speed | 2666 MHz | | Model Name | DS | | Number of Items | 2 | | Number of Pins | 260 | | RAM Memory Technology | DDR4 ECC SODIMM | | RAM Size | 32 GB | | UPC | 759170886975 | | Voltage | 1.2 volts | | Warranty Description | Lifetime Warranty | ## Product Details - **Brand:** NEMIX RAM - **Compatible Devices:** DS3617xsII, DS1621+, DS1821+, DS2419+II - **Computer Memory Size:** 32 GB - **Memory Speed:** 2666 MHz - **RAM Memory Technology:** DDR4 ECC SODIMM ## Images ![32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G - Image 1](https://m.media-amazon.com/images/I/81NoK0jgerL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Are NEMIX RAM NAS Memory Upgrades Compatible with my Synology Device?** A: Yes! Our Modules are Tested for Compatibility with Synology NAS Devices/Hardware. **Q: Are these Modules Compatible with the Synology NAS Modules currently installed?** A: Yes! NEMIX RAM NAS Memory is Compatible with the Memory installed in you Synology NAS from the Factory. Always refer to your Device documentation for correct pairing of modules and capacity limits. **Q: Can I mix Non-ECC and ECC Unbuffered RAM?** A: No, you cannot mix the technologies, doing so will cause your Device not to boot. **Q: If I have any questions regarding Compatibility can I contact you?** A: Yes! We are Experienced IT Professionals who Completely Understand Memory Upgrades. We can advise the Best Solution for your NAS Device. ## Frequently Bought Together - NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G - Synology 4-Bay DiskStation DS923+ (Diskless) - Synology Network Upgrade Module adds 1x 10GbE RJ-45 (E10G22-T1-Mini) --- ## 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.hr/products/364879708-32gb-2x16gb-ddr4-2666mhz-pc4-21300-2rx8-1-2v-cl19](https://www.desertcart.hr/products/364879708-32gb-2x16gb-ddr4-2666mhz-pc4-21300-2rx8-1-2v-cl19) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-07*