--- product_id: 219648787 title: "4GB D4NESO-2666-4G Non-ECC SO-DIMM f DVA3219" brand: "synology" price: "R14277" currency: ZAR in_stock: true reviews_count: 13 category: "Synology" url: https://www.desertcart.co.za/products/219648787-4gb-d4neso-2666-4g-non-ecc-so-dimm-f-dva3219 store_origin: ZA region: South Africa --- # 2666 MHz blazing speed 1.2V ultra-efficient power 260-pin SO-DIMM compact form 4GB D4NESO-2666-4G Non-ECC SO-DIMM f DVA3219 **Brand:** synology **Price:** R14277 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your NAS game with Synology’s DDR4 power boost! ## Quick Answers - **What is this?** 4GB D4NESO-2666-4G Non-ECC SO-DIMM f DVA3219 by synology - **How much does it cost?** R14277 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/219648787-4gb-d4neso-2666-4g-non-ecc-so-dimm-f-dva3219) ## Best For - synology enthusiasts ## Why This Product - Trusted synology brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 2666 MHz DDR4 Speed:** Turbocharge your Synology NAS with lightning-fast memory bandwidth for seamless multitasking and data processing. - • **Optimized for Synology NAS Series:** Specifically built to enhance performance on RS820RP+, DS2419+, DVA3219, and more—future-proof your storage setup. - • **Ultra-Efficient 1.2V Power Design:** Keep your system cool and energy-smart while maximizing uptime and reliability under heavy workloads. - • **Compact 260-Pin SO-DIMM Form Factor:** Perfectly engineered for Synology NAS models, ensuring effortless installation and optimal compatibility. - • **Trusted Reliability with 1-Year Warranty:** Backed by Synology’s quality assurance and a strong 4.7-star user rating, so you never miss a beat. ## Overview The Synology 4GB DDR4 2666 MHz SO-DIMM RAM module is a high-performance, low-voltage memory upgrade designed specifically for Synology NAS devices. Featuring a compact 260-pin form factor and optimized for models like DVA3219 and RS820RP+, it delivers reliable, energy-efficient speed to enhance multitasking and data throughput. With a 1-year warranty and strong user satisfaction, it’s the smart choice for professionals seeking seamless NAS performance. ## Description Synology - DDR4 - 4 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - 1.2 V - unbuffered - non-ECC - for Deep Learning NVR DVA3219 Review: Pricey but works well - A bit pricey. Added with 2 x 1Tb cache SSDs to improve throughput speed. Only uses about 30% total memory even when under heavy workload. Review: No Issues - Working well exactly as the seller described. No issue with this product ## Features - DDR4 non-ECC unbuffered SO-DIMM - Applied Models: RS820RP+, RS820+, DS2419+, DS1819+, DS1618+, DVA3219 - System ram type: ddr4_sdram - Applied Models:20 series:RS820RP+, DS920+, DS720+, DS420+, DS220+,19 series:DS2419+, DS1819+,18 series:DS1618+ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07X5MMGWG | | Best Sellers Rank | 79,469 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 473 in Computer Memory | | Box Contents | Camera body | | Brand | Synology | | Brand Name | Synology | | Column Address Strobe Latency | CL19 Nanoseconds | | Compatible Devices | NAS | | Compatible devices | NAS | | Computer memory size | 4 GB | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 1,184 Reviews | | Data Transfer Rate | 2666 MHz | | EU Spare Part Availability Duration | 5 Years | | Form Factor | SO-DIMM | | Global Trade Identification Number | 00846504003662, 04711174723669 | | Item Type Name | SYNOLOGY D4NESO-2666-4G DDR4 2666MHz | | Item Weight | 0.02 Kilograms | | Manufacturer | Synology | | Manufacturer Part Number | D4NESO-2666-4G | | Memory Form Factor | SODIMM | | Memory Generation | DDR4 | | Memory Speed | 2666 MT/s | | Memory speed | 2666 MT/s | | Model Name | Synology | | Model Number | D4NESO-2666-4G | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pins | 260 | | Product Features | Built and designed for maximum performance and reliability in Synology devices | | Product Warranty | 1 Year | | RAM Memory Technology | DDR4 | | RAM Size | 4 GB | | RAM memory technology | DDR4 | | Special feature | Built and designed for maximum performance and reliability in Synology devices | | UPC | 846504003662 | | Unit Count | 1.0 count | | Voltage | 1.2 Volts | ## Product Details - **Brand:** Synology - **Computer memory size:** 4 GB - **RAM memory technology:** DDR4 - **Memory speed:** 3200 MT/s - **Compatible devices:** NAS ## Images ![4GB D4NESO-2666-4G Non-ECC SO-DIMM f DVA3219 - Image 1](https://m.media-amazon.com/images/I/612ZzLNDauL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Any reason why one can't use a crucial or samsung ram which is same speed for a fraction of the price?** A: SAMSUNG M471A1K43CB1-CTD 8GB DDR4 will work and not give warnings. Also, it's double the memory for half the price. **Q: Just wondering why this is $90 when you can buy an equivalent piece for $30 elsewhere?** A: I use cheaper modules and they work fine **Q: Compatible with DS2419+?** A: For the price of Synology Branded memory and the fallout for having gotten it wrong, do not trust this type of Q/A to some random stranger off of amazon. Open Synology's official documentation about what memory is supported in what system and go off of that. **Q: Is this a synology oem part (d4neso-2666-4g) or is this an off-brand?** A: It’s Synology branded RAM ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pricey but works well *by T***K on 29 August 2021* A bit pricey. Added with 2 x 1Tb cache SSDs to improve throughput speed. Only uses about 30% total memory even when under heavy workload. ### ⭐⭐⭐⭐⭐ No Issues *by D***D on 19 July 2026* Working well exactly as the seller described. No issue with this product ### ⭐⭐⭐⭐⭐ Expensive but worth it *by A***S on 4 February 2025* Expensive but you know it's just gonna work and not void your warranty. Worth the peace of mind. ## Frequently Bought Together - Synology SODIMM Non-ECC RAM DDR4-2666 4GB (D4NESO-2666-4G) - Synology 2-Bay DiskStation DS224+ (Diskless) - Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004) --- ## 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.co.za/products/219648787-4gb-d4neso-2666-4g-non-ecc-so-dimm-f-dva3219](https://www.desertcart.co.za/products/219648787-4gb-d4neso-2666-4g-non-ecc-so-dimm-f-dva3219) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-14*