Synology 16GB DDR4 ECC Registered Memory D4RD-2666-16G | PCBoost Synology 16GB DDR4 ECC Registered Memory D4RD-2666-16G - Server-Grade RAM Maximize your enterprise Synology system performance with the official 16GB DDR4 ECC Registered DIMM (D4RD-2666-16G). This server-grade memory module delivers enhanced reliability through registered buffering and error correction technology, specifically designed for high-end FS and SA series Synology systems. With 5-year warranty coverage and optimized performance for mission-critical applications, this ECC registered RAM ensures maximum uptime and data integrity for demanding enterprise workloads. 16 16GB Capacity Enterprise-grade memory for intensive workloads R ECC Registered Advanced error correction with buffered design S Server-Grade Built for continuous enterprise operation 5 5-Year Warranty Long-term reliability guarantee Key Features ✓ Capacity 16GB DDR4 ECC Registered DIMM ✓ Type DDR4-2666 ECC RDIMM (Server-Grade) ✓ Model D4RD-2666-16G ✓ Compatibility Select Synology FS & SA enterprise models ✓ Reliability ECC technology corrects memory errors for better uptime ✓ Warranty Covered by Synology's limited warranty Enterprise-Grade ECC Registered Memory Technology Official Synology ECC Registered Memory This genuine Synology D4RD-2666-16G memory module represents the pinnacle of enterprise memory technology. Unlike standard ECC unbuffered memory, this registered (buffered) DIMM includes an additional register that acts as a buffer between the memory controller and memory chips. This design enables higher memory capacities and improved signal integrity, making it essential for high-end Synology systems that demand maximum reliability and performance in enterprise environments. Advanced Error Correction with Registered Buffering Experience unparalleled system reliability with dual-layer protection through ECC and registered buffering. The ECC technology automatically detects and corrects single-bit memory errors while the registered design provides additional signal integrity and stability. This combination is crucial for enterprise applications where even momentary memory errors could compromise critical data or cause system instability in virtualization, database, or high-availability environments. DDR4-2666 Registered Performance Optimized Enterprise Performance Delivering DDR4-2666 registered performance with enhanced stability, this memory module provides the optimal balance of speed, capacity, and reliability for enterprise Synology systems. The registered design allows for higher memory densities and improved signal integrity compared to unbuffered modules, while maintaining the performance levels required for demanding applications including virtualization, high-throughput file serving, and mission-critical business applications. Enterprise Installation Requirements Installation requires compatible Synology FS or SA series systems that support registered memory modules. Unlike unbuffered DIMMs, registered memory requires specific motherboard support and cannot be mixed with unbuffered modules. This professional-grade memory is designed for IT administrators and enterprises that understand the critical importance of using only compatible, certified components in mission-critical systems. Important Compatibility Notice Installation Tip: ECC RDIMMs must be installed in supported Synology models—please check compatibility before ordering. This registered memory is only compatible with specific FS and SA series models and cannot be used in systems designed for unbuffered memory. Mixing registered and unbuffered memory will prevent system startup. Compatible Synology Enterprise Models Exclusive Support for High-End Enterprise Systems The D4RD-2666-16G is specifically designed for Synology's most advanced enterprise systems, providing the registered memory support required for maximum capacity and reliability. FS Series FlashStation High-Performance Models FS6400 FS3600 FS3400 SA Series Enterprise Storage Appliances SA3600 SA3400 Ideal for Enterprise Applications Perfect for: IT professionals and businesses running intensive workloads or virtualization on compatible Synology systems. This registered memory is designed to maintain high availability and data integrity in mission-critical applications including database servers, virtualization hosts, and high-throughput file serving environments. Technical Specifications Feature Specification Model D4RD-2666-16G Technology DDR4 ECC Registered DIMM (RDIMM) Memory Size 16GB Frequency DDR4-2666 (PC4-21300) Barcode 4711174723560 ECC Support Yes (Error-Correcting Code) Registered Yes (Buffered Design) Design 288-pin Registered DIMM Operating Voltage 1.2V Application Enterprise Servers & High-End NAS Coverage 5 Years Enterprise Benefits and Applications Maximum System Reliability The combination of ECC error correction and registered buffering provides enterprise-grade reliability that's essential for mission-critical applications. This dual protection significantly reduces the risk of system crashes, data corruption, or service interruptions that could impact business operations. Enhanced Virtualization Performance With 16GB of registered memory, your Synology system can efficiently handle multiple virtual machines, containers, and intensive applications simultaneously. The registered design ensures optimal performance even under heavy memory loads typical in virtualization environments. Enterprise-Grade Investment This registered memory represents a strategic investment in your enterprise infrastructure. The 5-year warranty, combined with Synology's enterprise support, ensures long-term value and reliability for business-critical systems that cannot afford downtime. Why Choose ECC Registered Memory ECC Registered memory represents the highest tier of enterprise memory technology, combining the error correction capabilities of ECC with the enhanced stability and capacity benefits of registered buffering. This memory type is specifically designed for enterprise servers and high-end workstations where maximum reliability and capacity are paramount. The registered design includes a buffer register that isolates the memory controller from the memory chips, reducing electrical load and allowing for higher memory capacities and improved signal integrity. This is particularly important in enterprise environments where systems may be populated with large amounts of memory and need to maintain stability under continuous heavy loads. Professional Installation Considerations Installing registered memory requires careful attention to compatibility requirements. Ensure your Synology system specifically supports registered memory modules, as mixing registered and unbuffered memory will prevent the system from starting. For optimal performance in multi-channel configurations, install matching registered modules in appropriate memory slots according to your system's documentation. Complete Your Enterprise Synology Setup Rackmount NAS Systems Enterprise NAS Enterprise HDDs Enterprise SSDs Enterprise Networking Official Synology Memory Information For complete compatibility details and additional memory options, visit the official Synology DDR4 memory product page. This resource provides comprehensive specifications, compatibility matrices, and detailed information about all Synology DDR4 memory modules including both registered and unbuffered variants. All rights reserved – PCBoost
