Upgrade your Synology NAS with the 4GB DDR4 ECC Unbuffered SODIMM memory module, model D4ES02-4G. This high-performance RAM is designed specifically for Synology devices, ensuring optimal compatibility and reliability. With Error-Correcting Code (ECC) technology, it enhances data integrity by detecting and correcting memory errors, making it ideal for critical applications. The compact SODIMM form factor is perfect for space-constrained environments. Boost your system's performance and multitasking capabilities effortlessly with this essential upgrade. Perfect for both home and business users looking to enhance their storage solutions!