Enhance the performance and reliability of your Synology NAS with the Synology D4ES01-8G DDR4 ECC Unbuffered SODIMM memory module. Designed specifically for Synology 21-series NAS models including RS1221RP+, RS1221+, DS1821+, DS1621xs+, and DS1621+, this 8GB DDR4 module supports ECC error correction to ensure stable and error-free data processing, critical for NAS environments. The unbuffered SODIMM form factor and 260-pin design make it compatible with supported Synology devices, offering a seamless memory upgrade path to improve multitasking and data throughput. With a 5-year manufacturer's warranty, this RAM module provides long-lasting reliability essential for professional and home NAS operations.

Key Features:

• 8GB DDR4 ECC Unbuffered SODIMM memory


• Specifically compatible with Synology 21-series NAS devices


• 260-pin SO-DIMM form factor


• Error-correcting code (ECC) support for data integrity


• Backed by Synology's 5-year warranty