Synology 4-Bay DS423 DiskStation

CPU: Realtek RTD1619B
Memory: 2 GB DDR4
Compatible drive types:
•  4 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
•  Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability
Hot swappable drives: Yes
External ports: 2 x USB 3.2 Gen 1 ports
Form factor: Desktop
Size (HxWxD): 184 x 168 x 230 mm
Weight: 2.21 kg
LAN ports: 2 x 1GbE RJ-45
Wake on LAN/WAN: Yes
Scheduled power on/off: Yes
System fans: 1 x (80 x 80 mm)
AC input power voltage: 100 V to 240 V AC
Power frequency: 50/60 Hz, single phase
Operating environment:
•  Temperature: 0°C to 40°C (32°F to 104°F)
•  Relative humidity: 8% to 80% RH
Storage environment:
•  Temperature: -20°C to 60°C (-5°F to 140°F)
•  Relative humidity: 8% to 80% RH
Maximum operating altitude 5,000 m (16,400 ft)