Solution 1,Check Cooling: Ensure that the device has a good cooling environment and that ventilation openings are not blocked. 3,Replace the Module:. However, there is a hidden vulnerability to SFP modules that can lead to network outages or permanent damage to hardware without the user's knowledge—overheating. And by the time you realize an SFP module has overheated, things could have already gone awry, leading to costly downtime and repairs. Any one having this problem with mikrotik SFP to RJ45 adapter? Mine gets very hot as well, everyone seems to say it's normal, SFP to RJ45 convertersions generate lots of heat This. Additionally, Deco BE85 is equipped with a built-in fan designed to dissipate heat effectively, ensuring proper functionality of. I use a SFP+ module between the two products and my problem is the excessive temperature with this SFP+ module. Winbox displays me average temperature alerts of 92 degrees Celsius and the journal constantly displays me warnings: sfp-sfpplus1 high temperature warning! Please, improve module. While they're designed to operate within specified temperature ranges, running a module above its rated operating temperature causes measurable performance degradation and can lead to permanent failure. This article explains what goes wrong, why it matters, and practical steps engineers and. This is a place to discuss all things Ubiquiti, especially UniFi. 10gig SFP Ethernet is way too hot! So I know all the trolls will say that 10gig sfp to Ethernet shouldn't exist because it draws too much power.