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MacTech68

macrumors 68020
Mar 16, 2008
2,393
209
Australia, Perth
I bought some small speakers spikes and initially didn't want to use the cover at all, then I found this perforated cover for mac mini...

N5VhWXX.jpg
OK, I'll bite. Where did that bottom cover come from?
 

opeter

macrumors 68030
Aug 5, 2007
2,679
1,602
Slovenia
Yes, that's, why I have this:
2wNrk.jpg

and this:
2wNrt.jpg


Usefull for PCs and laptops too (and everything else, that is dusty)...
It does wonders.
 
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Kaida

macrumors 6502
May 28, 2016
350
144
Singapore
Kaida. Looks like the Taobao page you posted is no longer valid. May I ask what size should I buy? I am waiting for my mac mini and can't measure it now.

Thanks a lot!

I think they are no longer selling them :( that product is a exact match of the bottom plate of the mac mini, with 4 protruding feet to stand. If i see them again on TB, ill share it :)
 

spac3duck

macrumors regular
Mar 31, 2017
217
132
I bought some small speakers spikes and initially didn't want to use the cover at all, then I found this perforated cover for mac mini...

N5VhWXX.jpg


YSgCOJO.jpg
Very classy!!! I like that a lot and could imagine some really sleek bookshelf speakers next to it too
 

shortcuttomoncton

macrumors newbie
Jan 10, 2018
1
1
Hello all,

Just wanted to post this new bottom plate I designed for the mac mini (excluding 2014 as the plate is not user removable) I originally designed this for my custom Mac Mini hackintosh build (link below) but it will work on any unibody mac mini. As you can see from the pictures, the plate has cooling vents and itself is 3mm taller then the OEM cover. This will allow much more internal airflow in the mac mini case. I cannot specify numbers for true mac mini's but my hackintosh saw a temperature decrease on average of 2-5 degrees C on the CPU.

Link to hackintosh build:

http://www.tonymacx86.com/others/182708-mac-mini-2011-build.html

The link below will lead you to my shapeways shop where you can order your custom 3D printed bottom plate!

https://www.shapeways.com/product/X...om-plate?key=5953236b514190a23232b34c3b09a1ed

As an FYI - I have a 2012 i7 with 1 Tb SSD and 16 Gb RAM as a HTPC - was having quite a bit of fan noise and dangerously high temperatures (100-102) under even moderate load. It's in an open cabinet (front and back).

Installing a fan control app and putting the Mini on speaker spikes really helped with the temps, which would only creep up to 100 under heavy loads such as such as transcoding, or converting music for Plex sync to mobile devices. I was happy with the results, and in doing a search for other options stumbled on this thread, saw what looked to be a good idea, and ordered your bottom plate from Shapeways.

Unfortunately I have to report that your bottom plate has seemed to have the opposite effect. First, the fan noise is much louder - it's now a very open bottom of course, which is probably to be expected but thought I'd point out how much louder the fan sounds. But secondly, although resting temperatures seem to be a few degrees lower, the temperatures under load are definitely quicker to spike - upon playing a simple movie in Plex Media Player on the mini, temperatures almost immediately spiked to 105 and the fan maxxed out. In fact, temps rise to 90+ pretty much immediately upon doing anything moderately processor-intensive - like opening iTunes for example.

I do see one comment by Miat above the original bottom plate directing airflow only through the front of the plate, to enhance a specific airflow path - not sure if the 360-degree intake on your plate means that the lack of a seal actually results in less optimal airflow. But that seems to be a possibility for my mini, at least. Sorry!
 
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Neodym

macrumors 68020
Jul 5, 2002
2,433
1,069
With the 2012 mini now already being 5-6 years old, the heat transfer paste could start to become a problem as well. It ages and could become less efficient in properly transferring heat from chip to cooler. Usually slightly higher temperatures (and thus fan rpm) over time are not noticed by an average user with standard loads.

Under heavy and continuous loads it could become noticeable, though.

Personally, I would really be worried about the temperatures reaching 100+ Celsius in any machine (even though the i7-3720QM CPU in the quad mini is technically specified up to 105C by Intel), but even more so in an inexpensive machine like the mini with - probably - less heat-resistant components inside.

The only remedy though (if it is indeed a problem of the heat transfer paste and not e.g. with the temp diode) would be to remove the cooler, clean the remaining paste from chip and cooler and apply new paste. While this is no rocket science, the mini is a bit delicate, so it depends on individual craftsman skills whether to do it or not.
 
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Partron22

macrumors 68030
Apr 13, 2011
2,655
808
Yes
On the minis made before they started putting that bottom plate on, after 2008?, you can just set the unit down on a 6X6X0.5" slab of aluminum. Dropped the temp a good 25°F. Useful if you've replaced the hard drive with something of a reasonable size and speed.
 
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Miat

macrumors 6502a
Jul 13, 2012
851
805
With the 2012 mini now already being 5-6 years old, the heat transfer paste could start to become a problem as well.
Besides installing an SSD (my Xmas present to myself :) ), redoing the heat paste is the only other thing I am considering for my Mini.
 
Last edited:
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oldtime

macrumors 6502
Nov 27, 2007
434
396
On the minis made before they started putting that bottom plate on, after 2008?, you can just set the unit down on a 6X6X0.5" slab of aluminum. Dropped the temp a good 25°F. Useful if you've replaced the hard drive with something of a reasonable size and speed.

I had very good results with a mini cooling rack back when I had a 2011 Mini.
 

allan

macrumors member
Nov 16, 2004
47
9
Hello all,

Just wanted to post this new bottom plate I designed for the mac mini (excluding 2014 as the plate is not user removable) I originally designed this for my custom Mac Mini hackintosh build (link below) but it will work on any unibody mac mini. As you can see from the pictures, the plate has cooling vents and itself is 3mm taller then the OEM cover. This will allow much more internal airflow in the mac mini case. I cannot specify numbers for true mac mini's but my hackintosh saw a temperature decrease on average of 2-5 degrees C on the CPU.

Link to hackintosh build:

http://www.tonymacx86.com/others/182708-mac-mini-2011-build.html

The link below will lead you to my shapeways shop where you can order your custom 3D printed bottom plate!

https://www.shapeways.com/product/X...om-plate?key=5953236b514190a23232b34c3b09a1ed

Any plans for the 2018 Mac mini?
 

HappyIntro

macrumors 6502
Apr 30, 2016
308
305
I have been enjoying this thread a lot - I admire tremendously all the DIY spirit.

One question - has anyone tried just getting a more spacious PC case (take your pick, there are so many options) and stripping a Mac Mini of it's shell such that it's innards could be creatively mounted within the PC case, enabling all sorts of additional air flows/cooling and expansion options? I bet this could be done very cheaply by the more skilled or experienced people here, including the hacintosh folks. That would be one way to extract all possible performance from the Mini's components, and it would just be a fun/cool thing to do. Hmm, maybe I should give it a try. ?
 

Neodym

macrumors 68020
Jul 5, 2002
2,433
1,069
Nope. The beauty of the mini draws from the power inside the comparatively (by today‘s standards) small housing. Hacking the innards designed for performance/power balance into whatever different housing makes little sense, as you could go for an old MacPro or directly the Hackintosh route to get significantly higher performance. There’s just too little to gain (in terms of performance) from ripping the mini‘s guts apart and create a Franken-mini in whatever form.
 

Spectrum

macrumors 68000
Mar 23, 2005
1,799
1,112
Never quite sure
Nope. The beauty of the mini draws from the power inside the comparatively (by today‘s standards) small housing. Hacking the innards designed for performance/power balance into whatever different housing makes little sense, as you could go for an old MacPro or directly the Hackintosh route to get significantly higher performance. There’s just too little to gain (in terms of performance) from ripping the mini‘s guts apart and create a Franken-mini in whatever form.
While I understand your point of view, I'd be delighted to see some creative enthusiasts tinker with the mini internals - a bit more space and a larger fan and heatsink (or water cooling system) would be great to see what it might unlock (or not).
I recall that I have seen eGPU TB solutions in which the eGPU case is large enough to house an intact 2012/2014 mini (can anyone help find this link?). Taking this one step further and stripping down the mini and replacing its heatsink and fan, seems a logical extension...
 

HappyIntro

macrumors 6502
Apr 30, 2016
308
305
Nope. The beauty of the mini draws from the power inside the comparatively (by today‘s standards) small housing. Hacking the innards designed for performance/power balance into whatever different housing makes little sense, as you could go for an old MacPro or directly the Hackintosh route to get significantly higher performance. There’s just too little to gain (in terms of performance) from ripping the mini‘s guts apart and create a Franken-mini in whatever form.

Yes, I get your point, but my idea was as a project for someone who likes to tinker and try out stuff for the fun of it, as it's definitely not a cost effective idea in terms of value for performance, more of a kind of proof of concept. Personally I'd love it if Apple offered a normal, headless Mac, just a nice simple box with better expansion and lots of air flow potential, so I'm thinking why not free the Mini internals from it's tight little box and let that air flow maximally.
 
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Spectrum

macrumors 68000
Mar 23, 2005
1,799
1,112
Never quite sure
Yes, I get your point, but my idea was as a project for someone who likes to tinker and try out stuff for the fun of it, as it's definitely not a cost effective idea in terms of value for performance, more of a kind of proof of concept. Personally I'd love it if Apple offered a normal, headless Mac, just a nice simple box with better expansion and lots of air flow potential, so I'm thinking why not free the Mini internals from it's tight little box and let that air flow maximally.
Exactly. With internal TB3 connectivity, this would effectively become the mythical miniMacPro allowing you to insert a GPU and fast storage.
 
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tagumcity

macrumors regular
May 11, 2015
162
82
Tempe, Arizona
The sharp design of the Speed Mac mini cooling base with the solid aluminum heat sink & fan seems to the best all around solution. I want to try it out! As a temporary solution I followed another post and removed the black cover and have a $30 Noctua 400mm fan blowing on the Mac mini which is functional.
 

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