CPU Model        

AMD Ryzen V1500B

CPU Quantity    

1

CPU Core            

4

CPU Architecture            

64-bit

CPU Frequency

2.2 GHz

Hardware Encryption Engine     

✓

MEMORY

System Memory              

8 GB DDR4 ECC SODIMM

Memory Module Pre-installed 

8 GB (8 GB x 1)

Total Memory Slots       

2

Maximum Memory Capacity     

32 GB (16 GB x 2)

Notes   

• Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

• Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.

• For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.

STORAGE

Drive Bays          

5

Maximum Drive Bays with Expansion Unit          

15 (DX525 x 2)

M.2 Drive Slots

2 (NVMe)

Drive Type (See all supported drives)    

3.5" SATA HDD  

2.5" SATA SSD   

M.2 2280 NVMe SSD     

Hot Swappable Drive*  

✓

Notes   

• The hot swappable drive feature is not supported by M.2 SSD slots.      

• Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.           

EXTERNAL PORTS

RJ-45 2.5GbE LAN Port  

2

USB 3.2 Gen 1 Port         

2

Expansion Port 

2

Expansion Port Type      

USB Type-C

PCIE

PCIe Expansion

1 x Gen3 x2 network upgrade slot

APPEARANCE

Size (Height x Width x Depth)   

166 mm x 230 mm x 223 mm

Weight

2.67 kg

TEMPERATURE

Operating Temperature

0°C to 40°C (32°F to 104°F)

Storage Temperature

-20°C to 60°C (-5°F to 140°F)

Operating Humidity

8% to 80% RH

Storage Humidity

5% to 95% RH

OTHERS

System Fan        

92 mm x 92 mm x 2 pcs

Fan Speed Mode             

Full-Speed Mode             

Cool Mode         

Quiet Mode       

Brightness Adjustable Front LED Indicators         

✓

Power Recovery              

✓

Noise Level* 

22.60 dB(A)

Scheduled Power On / Off          

✓

Wake on LAN / WAN     

✓

Power Supply Unit / Adapter    

120 watts

AC Input Power Voltage

100V to 240V AC

Power Frequency           

50/60 Hz, Single Phase

Power Consumption*   

44.56 watts (Access)

13.63 watts (HDD Hibernation)  

British Thermal Unit      

151.95 BTU/hr (Access)

46.48 BTU/hr (HDD Hibernation)              

Notes   

• For more information on how power consumption is measured, refer to this article.       

• Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%    

Certification

FCC       

CE          

BSMI    

VCCI      

RCM     

UKCA    

EAC       

CCC       

KC          

BIS         

Environment

RoHS Compliant

Packaging Content

Main Unit X 1    

Accessory Pack X 1          

AC Power Adapter X 1   

AC Power Cord X 1          

RJ-45 LAN Cable X 2