Ubiquiti UniFi Switch 48-port PoE Switch, 500W [US-48-500W] MikroTik Accessories there is active cooling to

there is active cooling to keep things nice and cool

It supports outdoor range of up to 400 meters with the DP730 or up to 350 meters with DP722/DP720 as well as indoor range up to 50 meters to give users the freedom to move around their work or home

The Instant 802

for silent operation

Ubiquiti Networks EdgeSwitch PSU

Ubiquiti UniFi Switch 48-port PoE Switch, 500W [US-48-500W] MikroTik Accessories there is active cooling toThis Ubiquiti UniFi Switch 48 port PoE Switch 500W [US 48 500W] is a Layer 2, PoE switch with (48) GbE, PoE+ and 24V passive PoE RJ45 ports, (2) 1G SFP ports, and (2) 10G SFP+ ports. (48) Gigabit RJ45 ports (2) 1 Gbps SFP ports (2) 1 10 Gbps SFP+ ports Total, non blocking throughput: 70 Gbps Maximum power consumption: 500W Supports POE+ IEEE 802. 3at af and 24VDC Passive PoE Rackmountable Max Deliverable PoE: 500W