GS1920-24v2 Models Product name 24-port GbE Smart Managed Switch Switch class Smart Managed Port Density Total port count 28 100/1000 Mbps 24 Gigabit Combo (RJ-45/SFP) 4 Gigabit SFP - PoE PoE ports - Total PoE budget (Watts) - High power PoE 802.3at - Performance Switching capacity (Gbps) 56 Forwarding rate (Mpps) 42 Packet buffer (byte) 1.5 M MAC address table 16 K Flash/RAM 32 MB/256 MB Power Input 100 to 240 V AC, 50/60 Hz Max. power consumption (watt) 22. máj Physical Specifications Item Dimensions (WxDxH)(mm/in. ) 441 x 131 x 44/ 17.36 x 5.16 x 1.73 Weight (kg/lb. ) 2.1/4.63 Included accessories Power cord Rack mounting kit Green Feature Fanless Yes Environmental Specifications Operating Storage MTBF (hr) 911,301 Heat dissipation (BTU/hr) 76.73 Acoustic noise @ 25°C (dBA) 0