7
Chapter 1: Before You Start
Optional Accessories
With Synology accessories, you can customize your Synology NAS to t dierent business environments without
worrying about compatibility and stability. Visit www.synology.com/compatibility for more information.
• Memory Module
Model Name Picture Description
D4NESO-2666-4G
DDR4 non-ECC unbuered
SO-DIMM 4GB
Spare Part
Visit www.synology.com/products/spare_parts if you need to replace system fans, disk trays, or power supply
units.
Model Name Picture Description
Disk Tray (Type D7) 3.5"/2.5" HDD Tray
Fan 92*92*25_1
System Fan 92*92*25 mm
Adapter 60W_1 Adapter 60W Level VI