Synology RackStation RS1221+. Supported storage drive types: HDD & SSD, Supported storage drive…

The Synology D4ES03-16G is a 16GB DDR4 3200MHz ECC memory module specifically designed for Synology NAS and storage servers. With its 260-pin SO-DIMM form factor and ECC support, this module provides reliability and stability. Compatible with DS1825+, DS1525+, and DS925+.
The Synology D4ES03-16G memory module is an unregistered (unbuffered) DDR4 module with a capacity of 16GB and working frequency of 3200 MHz. With the 260-pin SO-DIMM format, this is a compact memory module ideal for laptop-like NAS systems. The module features ECC (Error-Correcting Code) functionality, which enables detection and correction of memory errors, essential for reliable NAS operation. Synology emphasizes the importance of using authentic Synology memory modules for optimal compatibility and reliability. Using non-Synology memory can lead to system instability or boot failures. The module is supplied with a 5-year warranty.