Synology - DDR4 - module - 4 GB - SO-DIMM 260-pin - unbuffered - ECC - for Disk Station DS1621+

Upgrade your Synology system with the Synology D4ES01-4G memory module, designed to enhance your system's performance and reliability. This 4 GB DDR4 SDRAM module comes with an ECC data integrity check, offering protection against data corruption and system errors, ensuring your critical applications run smoothly. Its unbuffered design allows for faster data processing, making your system more efficient. With a compact SO-DIMM 260-pin form factor, it's easy to install, providing a hassle-free upgrade. Whether you're looking to improve your system's multitasking capabilities or ensure its stability for critical tasks, the Synology D4ES01-4G is a suitable choice.