Synology Recorder NVR 8 GB DDR4 DVA3221

Processor: Intel Atom C3538 Processor architecture: 64-bit Quad-core 2.1 GHz Hardware encryption mechanism (AES-NI) Built-in RAM memory: 8 Max memory size: 32 Number of memory slots used: 2 Number of available memory slots: 0 Total number of memory slots: 2 Number of HDDs installed: 0 Max. number of disks: 4 Other disk parameters: Compatible drive type: 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Number of fans: 1 Power supply: Power supply / adapter: 250 W AC input voltage: 100 V to 240 V AC Power frequency: 50/60 Hz, Single phase Power consumption: 43.92 W (access); 28.43 W (hard drive hibernation) British thermal unit: 149.86 BTU/hr (access); 97.01 BTU/hr (hard drive hibernation) Accessories included: Main unit Accessories package Power cable LAN RJ-45 cable Quick installation guide Weight: 4.92 Dimensions: 166 x 250 x 237 mm Environment requirements: 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 Certificates: FCC CE BSMI VCCI RCM EAC KC RoHS Other features: GPU model: NVIDIA GeForce GTX 1650 Maximum number of drive bays with expansion unit: 14 (DX517 x 2) Wake on LAN / WAN function Power recovery Scheduled power on/off Sound pressure level: 28.3 dB(A)