SYNOLOGY DISKSTATION DS923+ 4-BAY NAS

Technical Specification

CPU
CPU Model: AMD Ryzen R1600
CPU Quantity: 1
CPU Core: 2
CPU Architecture: 64-bit
CPU Frequency: 2.6 (base) / 3.1 (turbo) GHz

Hardware Encryption Engine       
Memory

System Memory: 4GB DDR4 ECC SODIMM

Memory Module Pre-installed: 4GB (4 GB x 1)

Total Memory Slots: 2

Maximum Memory Capacity: 32GB (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 more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.

Storage
Drive Bays: 4

Maximum Drive Bays with Expansion Unit: 9 (DX517 x 1)

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
USB 3.2 Gen 1 Port* 2
Expansion Port 1

Expansion Port Type: eSATA

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.

PCIe
PCIe Expansion: 1 x Gen3 x2 network upgrade slot

Appearance
Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm

Weight  2.24 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* 22.9 dB(A)
Scheduled Power On / Off           
Wake on LAN / WAN      
Power Supply Unit / Adapter 100 watts
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 35.51 watts (Access)
11.52 watts (HDD Hibernation)
British Thermal Unit 121.09 BTU/hr (Access)
39.28 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 GRAS 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

Certification
FCC
CE
BSMI
VCCI
RCM
UKCA
EAC
CCC
KC

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
Quick Installation Guide X 1

Optional Accessories
DDR4 ECC SODIMM: D4ES02-4G/D4ES02-8G/D4ES01-16G
Expansion Units: DX517
Enterprise Series 3.5" SATA HDD: HAT5300 Series
Plus Series 3.5" SATA HDD: HAT3300 Series
Enterprise Series 2.5" SATA SSD: SAT5200 Series
Enterprise Series M.2 2280 NVMe SSD: SNV3400 Series
10GbE Network Upgrade Module: E10G22-T1-Mini