--- product_id: 646331772 title: "OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade" brand: "owc" price: "$981.29" currency: USD in_stock: true reviews_count: 7 category: "Owc" url: https://www.desertcart.us/products/646331772-owc-32gb-2x16gb-ddr4-ram-compatible-with-synology-diskstation-ds723 store_origin: US region: United States of America --- # 2666MHz high-speed DDR4 ECC error-correcting for data integrity 32GB total capacity (2x16GB) OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade **Brand:** owc **Price:** $981.29 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your NAS game—because buffering is so last decade! ## Quick Answers - **What is this?** OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade by owc - **How much does it cost?** $981.29 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/646331772-owc-32gb-2x16gb-ddr4-ram-compatible-with-synology-diskstation-ds723) ## Best For - owc enthusiasts ## Why This Product - Trusted owc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lifetime Peace of Mind:** Backed by industry-leading warranty and free expert tech support. - • **Plug & Play Simplicity:** DIY-friendly installation with clear guidance—boost your system in minutes. - • **Rock-Solid Reliability:** ECC SODIMM modules ensure your Synology NAS runs error-free and stable 24/7. - • **Synology Certified Compatibility:** Perfectly matched for DS723+, DS923+, and a wide range of Synology NAS models. - • **Turbocharge Your NAS Performance:** Upgrade to 32GB DDR4 2666MHz for seamless multitasking and faster data access. ## Overview This OWC 32GB (2x16GB) DDR4 2666MHz PC4-21300 ECC SODIMM memory upgrade is designed specifically for Synology NAS systems like DS723+ and DS923+. Featuring error-correcting code (ECC) for enhanced data integrity, it delivers a reliable, high-speed 1.2V 260-pin module that’s easy to install and backed by a limited lifetime warranty and free tech support. Ideal for professionals seeking to maximize NAS performance and stability. ## Description Shop OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade. Free delivery and returns on eligible orders. Review: Worked a charm - Cheapest that I could find - installed and works a charm., now have 32GB in my Synology 923+ NAS. Was worried about the time to deliver, but it was clearly stated and the tracking information was regularly updated. Review: Works perfectly - Fitted to a DS723+, easy install, instantly recognised and working perfectly since then. The extra memory made an instant difference to the performance and was long overdue ## Features - OWC 32GB UPGRADE: Consists of 2pcs of 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC SO-DIMM 1.2V 260-pin Memory Modules Compatible with Synology part numbers D4ECSO-2666-16G, D4ES01-16G - Compatible for Synology NAS DiskStation, RackStation, FlashStation, & NVR DVA Servers models: DS1522+, DS1618+, DS1621+, DS1621xs+, DS1819+, DS1821+, DS2419+, DS2419+II, DS2422+, DS3018xs, DS3617xs, DS3617xsII, DS3622xs+, DVA3219, DVA3221, FS1018, RS1221+, RS1221RP+, RS822+, RS822RP+ - INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance of Your Server, Micro Server or NAS System - INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing - EASY INSTALLATION: In Most Cases Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for help. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CCF65QG4 | | Best Sellers Rank | 90,588 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 588 in Computer Memory | | Brand Name | OWC | | Column Address Strobe Latency | 19 | | Compatible Devices | SYNOLOGY DS1618+, SYNOLOGY DS1621+, SYNOLOGY DS1819+, SYNOLOGY DS1821+, SYNOLOGY DS923+ | | Customer Reviews | 4.7 4.7 out of 5 stars (280) | | Data Transfer Rate | 2666 MHz | | Form Factor | SO-DIMM | | Manufacturer | Other World Computing | | Memory Speed | 2666 MHz | | Model Name | 2C6D42R816GB | | Number of Pins | 260 | | Product Features | Ecc, Lightweight | | Product Warranty | Other | | RAM Memory Technology | DDR4 | | RAM Size | 32 GB | | UPC | 810100987459 | | Voltage | 1.2 Volts | ## Product Details - **Brand:** OWC - **Compatible devices:** SYNOLOGY DS1618+, SYNOLOGY DS1621+, SYNOLOGY DS1819+, SYNOLOGY DS1821+, SYNOLOGY DS923+ - **Computer memory size:** 32 GB - **Memory speed:** 2666 MHz - **RAM memory technology:** DDR4 ## Images ![OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade - Image 1](https://m.media-amazon.com/images/I/61tqXVXb5OL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked a charm *by A***R on 31 January 2025* Cheapest that I could find - installed and works a charm., now have 32GB in my Synology 923+ NAS. Was worried about the time to deliver, but it was clearly stated and the tracking information was regularly updated. ### ⭐⭐⭐⭐⭐ Works perfectly *by K***E on 3 June 2025* Fitted to a DS723+, easy install, instantly recognised and working perfectly since then. The extra memory made an instant difference to the performance and was long overdue ### ⭐⭐⭐⭐⭐ Review *by M***C on 19 March 2025* Works perfect with Synology DS923+ ## Frequently Bought Together - OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS723+ and DS923+ NAS System 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade - Synology 2-Bay DiskStation DS723+ (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.us/products/646331772-owc-32gb-2x16gb-ddr4-ram-compatible-with-synology-diskstation-ds723](https://www.desertcart.us/products/646331772-owc-32gb-2x16gb-ddr4-ram-compatible-with-synology-diskstation-ds723) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-20*