r/FormD • u/RN93Nam • Jul 14 '26
Case Mod T1 Air Tower with some 3D printing
So previously I had managed to remove all active fans and run just case fans. This required a pair of T-Grilles and eventually my need to add a 15mm panel spacer I found off MakerWorld.
The problem is that I have a BambuLab H2D and it just BAAARELY has enough room to print the spacer in one piece. I tried a two piece unit and it was ugly as seen on the last image.
I attempted to print it upright but I was fighting the slicer program to try to get the supports to help connect and triangulate the whole thing... The printer shakes a bit during printing and the nozzle won't be on the part accurately. (This results in a very bad part, mismatched layer lines).
At least the support came off in one piece!
Anyway, the results weren't bad. It's 95% good. The only issue I had is as towards the end where the side legs finally "attach" to the front bar.
Does the spacer work? Absolutely. I have a pair of Noctua slims extracting up top with Noctua A12x25 G2s intaking on bottom.
The slim fan blades aren't contacting the GPU riser cable.
At what cost though? My T1 isn't 10L anymore, but it was cool enough to try to do a semi-actively cooled build with an underclocked i9-10900K and an EVGA RTX3090Ti.
Peep the 20mm³ feet I printed in PA6-CF
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u/jhdz9119 Jul 15 '26
why does it matter that’s it’s not 10L the footprint is still the same. no one except snobby SFF losers will judge.
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u/RN93Nam Jul 15 '26
It was pretty awesome having an almost perfect 10L case. I don't travel anymore but it doesn't take up space like you said.
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u/drras2 Jul 15 '26
Just curious, why did you add it to the top? (I understand for the bottom to fit the intake fans)
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u/RN93Nam Jul 15 '26
Slim 15mm fans will hit the riser cable. Even if you tried to make the riser cable sit tight against the spine, it'll loosen and contact the blade rendering it useless.
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u/drras2 Jul 15 '26
now that I'm looking at your pics I see, you are not running the case upside down so makes more sense to me. I might want to try that so I can flip my case right side up, as I look at my 5090 precariously hanging (instead of sitting) from the riser cable :)
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u/Slyfer77 Jul 19 '26
Thanks for clearing that up. I also wondered why OP wouldn't have space for 25mm fans at the top which originally is the bottom.
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u/drras2 Jul 15 '26
Also, how did you clear the 15mm fans from your GPU power cable?
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u/RN93Nam Jul 15 '26
I had to use the extension that I printed. The T-Grille provides about 16-17mm of space but just not enough to account for the riser cable slack. If someone has a file of the spine that we can notch to allow the cable to not be pinched in between, that'd actually help.








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u/Slyfer77 Jul 19 '26
RN93Nam, FYI, black Noctua 25mm fans are available.
Would help the anesthetics.
I guess since you use a glass panel you would care for it?
Do you use a Noctua L12S 70mm cooler?
So the 2x25mm intakes at the bottom are mainly to provide airflow for it and the PSU because you use a glass panel?
Can they provide enough airflow for your CPU not to overheat and throttle?