D-Link DGS-1250-52X Switch

Interfaces: 48 x 1GE / 4 x 10G SFP+
Switch Capacity: 176 Gbps
Max. Packet Forwarding Rate: 130.95 Mpps
Max Power Consumption: 31.534 W/100 V / 31.534 W/240 V
Dimensions: 440 x 140 x 44 mm (17.32 x 5.51 x 1.73 in)
Weight: 3.13 kg (6.90 lbs)
Surge Protection: All Ethernet RJ-45 ports support IEC61000-4-5 6 kV surge protection
FAN: 1 Smart Fan
Operating Temperature: -5 to 50°C (23 to 122°F)
Storage Temperature: -20˚C to 70˚C (-4˚F to 158˚F)
Operating Humidity: 0% to 95% relative humidity
Storage Humidity: 0% to 95% relative humidity
Console Port: RJ-45 console port
Power Supply Type: Internal