Synology DiskStation DS425+ NAS/storage server Intel® Celeron® J4125 2 DDR4 0 TB Black - only Synology HDD

Processor model: J4125 Processor family: Intel® Celeron® Processor cores: 4 Processor frequency: 2 GHz Processor boost frequency: 2.7 GHz Processor manufacturer: Intel ECC: No Internal memory: 2 GB Memory slots: 1 Internal memory type: DDR4 Maximum RAM supported: 6 GB Cooling type: Active Number of fans: 2 fan(s) LED indicators: Yes Fan diameter: 9.2 cm Product colour: Black Drive bay locking: Yes Fan diameter 2: 9.2 cm AC input frequency: 50 - 60 Hz AC input voltage: 100 - 240 V Power consumption (typical): 28.25 W Power supply unit (PSU) capacity: 90 W Power supply location: External Power consumption (HDD standby): 6.1 W Storage temperature (T-T): -20 - 60 °C Storage relative humidity (H-H): 5 - 95% Operating temperature (T-T): 0 - 40 °C Operating relative humidity (H-H): 5 - 95% Height: 166 mm Depth: 223 mm Weight: 2.18 kg Width: 199 mm Ethernet LAN: Yes Wake-on-LAN ready: Yes Ethernet LAN data rates: 2500 Mbit/s On/off switch: Yes Web-based management: Yes Type: NAS Number of users: 512 user(s) Noise level: 21.6 dB