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.
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Memory Module
Model Name Picture Description
D4NESO-2666-4G
DDR4 non-ECC unbuered
SO-DIMM 4GB
Spare Parts
Visit www.synology.com/products/spare_parts if you need to replace system fans, disk trays, or power supply
units.
Model Name Picture Description
Adapter 65W_2
Adapter 65W Level VI
Disk Tray (Type D9) 3.5"/2.5" HDD Tray With Locker
Fan 92*92*25_1 System Fan 92*92*25 mm