190w future proof poe budget available across 8 gigabit poe ports 8023at mdash connect multiple power demanding devices to your network with a single wire for connectivity and lot of power 2 dedicated gigabit sfp fiber ports mdash ideal for active active or active passive redundant connections in aggregation to your network core quiet desktop operation or rack mounting mdash temperature based fan speed control minimizes system acoustic noise in any environment with max 32db at 25deg