CPU

CPU Model

Intel Celeron J4125

CPU Quantity

1

CPU Cores

4

CPU Threads

4

CPU Architecture

64-bit

CPU Frequency

2.0 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine

✓

Memory

System Memory

2 GB DDR4 non-ECC

Total Memory Slots

1

Maximum Memory Capacity

6 GB (2 GB + 4 GB)

Notes

Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and 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.

Storage

Drive Bays

4

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.
Synology only guarantees full functionality, reliability, and performance for compatible drives. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.

External Ports

RJ-45 1GbE LAN Port

1

RJ-45 2.5GbE LAN Port

1

USB 3.2 Gen 1 Port

2

Notes

MTU value of 1GbE LAN port has a limit of 1500.

Appearance

Size (Height x Width x Depth)

166 mm x 199 mm x 223 mm

Weight

2.18 kg

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*

21.6 dB(A)

Scheduled Power On / Off

✓

Wake on LAN / WAN

✓

Power Supply Unit / Adapter

90 watts

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption

28.25 watts (Access)
6.10 watts (HDD Hibernation)

British Thermal Unit

96.33 BTU/hr (Access)
20.79 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 SSDs and in an idle state. Two GRAS 40AE microphones were 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%.

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

Certification

Certification

FCC
CE
BSMI
VCCI
RCM
UKCA
EAC
CCC
KC
BIS

Warranty

Warranty

3-year hardware warranty

Notes

The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more)

Environment

Environment

RoHS Compliant

Packaging Content

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

Optional Accessories

Optional Accessories

DDR4 non-ECC SODIMM: D4NS01-4G