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Added some rubber feet to the bottom of the Mini, or set it on its side to increase air flow, ensure that the fan (in the Mini) is dust free?
If you are really concerned and want to try something how about a "Desk top Fridge, frost free"

Frigidaire Red Mini Personal Fridge Cooler, 1 Gal Capacity fits Six Cans, Includes Plugs for Home Outlet & DC Charger - 9.9" D x 7.1" W x 10.6" H​

(on Amazon) add a hole for cables and seal the hole. (add all cables whether you use them of not so you can seal the hole) I just don't have the need for this much cooling but still thinking about it just because.
this is silly. you will just end up producing far more total heat so you can feel better about your Mac being cooler.
 
My M4 Pro is giving a reading of 75º with nothing open but Safari, 27% CPU. The casing is hot to the touch, especially at the back. It says the fan is running at 1000 rpm, though I can't hear it. And it now says 82º. Should I be worried yet?
you should not be at 27% cpu if you only have safari open.

but 82º is nothing to worry about. it's a micro-desktop PC, it generates heat which has to go somewhere, and it isn't meant to be touched all the time.
 
If someone is worried about the power drawn by usb pheriphals, there are inexpensive powermeter you can plug in between the mac and the pheriphals showing you the power drawn by the pheriphels.
 
this is silly. you will just end up producing far more total heat so you can feel better about your Mac being cooler.
Are you talking about the room Temp? PC Gamers have been cooling their machines with any number of cooling moods for years. Why not MAC's?
 
Are you talking about the room Temp? PC Gamers have been cooling their machines with any number of cooling moods for years. Why not MAC's?
This is not a cooling mod, it’s a refrigeration mod. Cooling mods are about moving heat, but i am saying it’s silly to use a compressor and refrigerant because this process costs a lot of additional energy. The machine is already engineered to handle its own thermal output. Putting it in a fridge is just a waste.
 
This is not a cooling mod, it’s a refrigeration mod. Cooling mods are about moving heat, but i am saying it’s silly to use a compressor and refrigerant because this process costs a lot of additional energy. The machine is already engineered to handle its own thermal output. Putting it in a fridge is just a waste.
You are right! And the reason PC people do this is for overclocking. We are not overclocking our Mac minis.

Additionally, I don't believe one would see any performance improvement by putting a Mac mini in a refrigerator and I say that because it wasn't throttling in the first place. It's performing just as it was designed, which is to warm during use and ramp the fan speed when necessary. The machine has fan curve programming so unless one also takes over the fan performance with an app like Macs Fan Control to run the fan at higher than normal speeds, you'd see the heat continue to match performance because the Mac would just delay running up the fans until much later when it actually builds operating temperature inside a refrigerator.

Really, I love building machines and investigating cooling solutions. But this is a Mac, whose components are not designed for modularity or modification, and whose thermal design is already settled. There is no design failure in the cooling of the Mac mini, and no problem to be solved by doing this. It's just adding complexity and even more heat from your room--the heat from the mini doesn't disappear, it just gets moved from inside the refrigeration chamber into your room ALONG WITH the heat generated by the refrigerator itself, leading to a noisier and warmerroom, along with condensation that has to collect somewhere.

Just know that if you want to tinker, which I do frequently, you aren't served in the furtherance of performance or longevity by taking this path with this machine.
 
You all do understand what a Data Center is: A temperature controlled room with computers. (A refrigerator with a computer in it.) Even having rack after rack of MAC Mini's. Do you need this Mod? or even want to play with it? that is your choice. It's a suggestion. just like all the other ideas for keeping the MAC cool. (Positions, Fans and filters, thermal paste, etc.) PS: if you had looked the refrigerator (Just like the big ones) are temperature controlled. I think having a cold one within reach would be good on those long Facebook rants LOL
 
You all do understand what a Data Center is: A temperature controlled room with computers. (A refrigerator with a computer in it.) Even having rack after rack of MAC Mini's. Do you need this Mod? or even want to play with it? that is your choice. It's a suggestion. just like all the other ideas for keeping the MAC cool. (Positions, Fans and filters, thermal paste, etc.) PS: if you had looked the refrigerator (Just like the big ones) are temperature controlled. I think having a cold one within reach would be good on those long Facebook rants LOL

The logical leap you just made to equate a temperature controlled data center to a fridge is massive.
 
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You too can make that "LEAP" if you start thinking about it. Just what is a data center, how is it built / laid out and cooled. Just like a fridge. designed to maintain a certian temp.
 
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Some users are facing this issue. The only thing that you can do is to check if System Preferences > Energy Saver > Enable Power Nap is activated. Turn it off, and it will prevent the Mac from overheating.
 
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Power Nap refers to your computers ability to perform minor tasks while asleep, like Time Machine backups. Doesn’t make your computer hot, just makes it computer a bit more by interrupting its own sleep for minor tasks and then go back to sleep.

For those wanting to refrigerate your Mac mini I sure hope you do. Please take lots of pictures, and while it’s in the refrigerator please show us the fridge temp, the processor die average under sustained load, and benchmark results from geekbench and cinebench’s 10-min loop. Then we can all render this fever dream into facts and real results, which I strongly suspect will make ZERO difference.

if any of you disagree, show me some evidence. I’ve done thermal mods to MacBook airs, and tested the performance before and after, and found there really are results to be gained—in a passively cooled system programmed to throttle after absorbing its own heat. That’s not how a mini works, but let’s see if you can squeeze out more benchmark numbers.
 
You too can make that "LEAP" if you start thinking about it. Just what is a data center, how is it built / laid out and cooled. Just like a fridge. designed to maintain a certian temp.
How many computers are you putting in this refrigerator? I ask, since having hundreds of hot machines with their bodies stacked right next to each other is the reason those data centers have such cooling systems.
 
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Do you have any idea of the math calculations that are needed to answer your question if it were legit instead of just something to poke at.
 
I dont have a Mac at the moment so must ask, are there any free tools that would allow us to increase the fan speed manually?
 
I have been tracking my m4 pro mini's temperature on both the die and the ssd and an external ssd, to get an impression of normal. I have to tell you 50 degrees C is not that hot. In usage spikes I see 66 degrees with just a few apps open. What I've observed is the machine's priority is to conserve energy, which includes how fast it spins the fan, which it prefers to let spin at idle 1000 rpm until it is really, really needed. Also be aware that under full load it will hover around 110 and under continued heavy use will reach 118 and peg itself there.

I've been using LLMs that fully load the GPU with work for long periods at a time, what's when I see 118, and the fans come up to full speed. I also have played several 3D games at 4K and 5K, when I see it then hover near 110 and engage the fans continuously at around 2500rpm.
118 C is otherworldly. Early 2000s AMD chips are going “Whoa, dude, relax”.
 
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