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
D3NS1866L-4G
D3NS1866L-4G
DDR3L-1866 unbuered SO-DIMM
204pin 1.35V
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Spare Part
Model Name Picture Description
2.5" Disk Tray (D1)
2.5" HDD Tray for DS slim Series
Fan 80*80*20_4
System Fan DS slim Series
Adapter 65W_2
Adapter 65W Level VI