Silencing Ubiquiti USW-Pro Aggregation Switch Fan Noise: A How-To Guide
Introduction If you're an Ubiquiti USW-Pro Aggregation Switch owner, you may have noticed that the fan noise can be quite loud and disruptive. Fortunately, there is a way to silence the fan without compromising the performance of the switch. In this guide, we'll walk you through the steps to reduce the fan noise and make your switch run more quietly. As much as I liked very much my US-16-XG, I had run out of SFP+ ports and decided to upgrade to a bigger switch. A bigger switch Specs are listed here: https://store.ui.com/collections/unifi-network-switching/products/unifi-switch-aggregation-pro Once rolled out into production, it proved to be a decently silent unit by default. This switch comes with 4 x 40x40x20mm fans and by default the fans spin around 3.5k-4k rpm (here the env show on a cold switch): us32-0v2-US.6.4.18# swctrl env show General Temperature (C): 34 Temp Sensor Temp (C) State Max Temp (C) Alert Temp (C) =============== =========== ========