Synology 4 Bay DiskStation DS925neo+ AMD Ryzen V1500B 4GB DDR4 Non-ECC SODIMM RAM 2.2GHz NAS (DS925NEO+)

CPU Model

AMD Ryzen V1500B

CPU Quantity

1

CPU Cores

4

CPU Threads

8

CPU Architecture

64-bit

CPU Frequency

2.2   GHz

Hardware Encryption Engine

✓

MEMORY

System Memory

4 GB DDR4 non-ECC SODIMM

Memory Module Pre-installed

4 GB (4 GB × 1)

Total Memory Slots

2

Maximum Memory Capacity

32   GB (16 GB × 2)

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.

• 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 (See all supported drives)

4 × 3.5" SATA HDD or 2.5" SATA SSD

2 × M.2 2280 NVMe SSD

Maximum Drive Bays with Expansion Unit

9 (DX525 × 1)

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.

• SSD cache can be enabled with select compatible SSD. See the compatibility list for model-specific support and details. SSDs are sold separately.

EXTERNAL PORTS

RJ-45 2.5GbE LAN Port

2

USB 3.2 Gen 1 Port

2

Expansion Port

1

Expansion Port Type

USB Type-C

APPEARANCE

Size (Height × Width × Depth)

166 mm × 199 mm × 223 mm

Weight

2.26 kg

OTHERS

System Fan

92 mm × 92 mm × 2 pcs

Fan Speed Mode

Full-Speed Mode

Cool Mode

Quiet Mode

Brightness Adjustable Front LED Indicators

✓

Power Recovery

✓

Noise Level

20.5 dB(A)

Scheduled Power On / Off

✓

Wake on LAN / WAN

✓

Power Supply Unit / Adapter

100 watts

120 watts*

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption

37.91 watts (Access)

12.33 watts (HDD Hibernation)

British Thermal Unit

129.27 BTU/hr (Access)

42.05 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%

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

MISCELLANEOUS

Certification

FCC

CE

BSMI

VCCI

RCM

UKCA

EAC

CCC

KC

BIS

Environment

RoHS Compliant

Packaging Content

Main Unit × 1

Accessory Pack × 1

AC Power Adapter × 1

AC Power Cord × 1

RJ-45 LAN Cable × 2