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jfbtoday at 2:05 AM6 repliesview on HN

Yeah, 10Gb ethernet runs hot. I just rewired the house with 10Gb (we have 8Gb FTTP) and it's kind of upsetting how hot my Thunderbolt dock gets.


Replies

Gigachadtoday at 2:28 AM

I looked in to it and it seemed like 10gbit was much better over fiber. Ended up deciding that 2.5gbit is plenty. The 2.5 gear is significantly cheaper and runs cool.

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bartvktoday at 9:13 AM

Which dock (brand/model) did you get?

DrPhishtoday at 5:17 AM

I redid everything that matters in my house/homelab with DAC cables for exactly that reason. Order of magnitude difference in watts and heat

znpytoday at 8:15 AM

> it's kind of upsetting how hot my Thunderbolt dock gets.

I have seen the same with just usb-c multi-port dongles for macbooks (the ones they give you at work along with the macbooks).

in fairness to the docs/dongles though, they have an incredible amount of features that would have been science-fiction twenty years ago.

seanytoday at 6:05 AM

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