<a href="https://www.synology.com/en-uk/products/Synology_RAM_Module" style="display: block;">https://www.synology.com/en-uk/products/Synology_RAM_Module</a><br><br><b>For expanding your Synology NAS server's memory capacity</b><br><br>RAM capacity can be expanded on selected Synology NAS servers for boosted performance and responsiveness under high system loads. To ensure the optimum durability and compatibility, always select Synology authentic RAM modules from your local distributors and follow the installation instructions in your product quick installation guides. Synology will not provide complete product warranty or technical support if non-Synology RAM modules are used for memory upgrade.<br><br>
Synology RAMRG2133DDR4-16G. Composant pour : PC/serveur, Mémoire interne : 16 Go, Disposition de la mémoire (modules x taille) : 1 x 16 Go, Type de mémoire interne : DDR4, Vitesse d'horloge de la mémoire : 2133 MHz, Facteur de forme de la mémoire : DIMM 288 broches, Latence CAS : 15, ECC