Synology DiskStation DS423+ 4-Bay NAS (Celeron J4125/2GB DDR4)

CPU Model Intel Celeron J4125

CPU Quantity 1

CPU Architecture 64-bit

CPU Frequency 4-core 2.0 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine (AES-NI)

Memory

System Memory 2 GB DDR4 non-ECC SODIMM

Total Memory Slots 1

Maximum Memory Capacity 6 GB (2 GB + 4 GB)

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 more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.

Storage

Drive Bays 4

M.2 Drive Slots 2 (NVMe)

Compatible 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 drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.

External Ports

RJ-45 1GbE LAN Port* 2 (with Link Aggregation / Failover support)

USB 3.2 Gen 1 Port* 2

Notes

This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.

The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

File System

Internal Drives

Btrfs

EXT4

External Drives

Btrfs

EXT4

EXT3

FAT

NTFS

HFS+

exFAT

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* 19.8 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter 90 W

AC Input Power Voltage 100V to 240V AC

Power Frequency 50/60 Hz, Single Phase

Power Consumption 28.3 W (Access)

8.45 W (HDD Hibernation)

British Thermal Unit 96.5 BTU/hr (Access)

28.81 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 stae. 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)

Relative Humidity 5% to 95% RH

Warranty