ManaNeko
n00b
- Joined
- Dec 18, 2012
- Messages
- 21
So, The Cooltek LP53 with a Noctua NF-A9x14 fan and 4mm standoffs mounted in a vertical position would seem to be the best config in PWM. That was also my intuition from the start, but the 4mm standoffs are a nice addition.
I have a theory that I might even try myself.
No one has mentioned the Cooltek ITX30 because of its shortcoming: It has shorter fins than the LP53 and a 80x80x10mm fan.
However, no one ever seems to have thought of using the ITX30 with the Noctua NF-A9 (92x92x25) fan, because it's too big for the notched crevasse housing the 80m fan. But it seems to me that it will still fit on top of the ITX30 (LxWxH = 100x92x30) using zip-ties.
The ITX30 is 30mm high with a 10mm fan. The fan is recessed into the heat-sink by what looks like 2mm, meaning that the copper's maximum high is actually 22mm. This means that one can fit a full sized Noctua NF-A9 onto a ITX30 heat-sink and its total height would be 47mm. If you subtract to that the 3mm shaved off thanks to shorter 4mm standoffs, you'd even have some space between the fan body and the case panel to dampen turbulence.
The main question is: Does having a full sized fan overcompensate for the smaller fin density? That, I don't know, but I'm extremely confident that it is!
If you compare the specs of the Noctua NF-A9 vs the NF-A9x14, the larger one is just so much better in every single aspect: noise, max+min rpm speed. Even the airflow is 56% higher!
However, if you compare the specs of the LP53 vs the ITX30 side by side (German site), the loss of fin surface on top is considerable (25% maybe?), but I'm sure that the superior fan will be able to push away the heat fast enough for that to not be a problem. Aside from that they're exactly the same.
Something to think about.
I have a theory that I might even try myself.
No one has mentioned the Cooltek ITX30 because of its shortcoming: It has shorter fins than the LP53 and a 80x80x10mm fan.
However, no one ever seems to have thought of using the ITX30 with the Noctua NF-A9 (92x92x25) fan, because it's too big for the notched crevasse housing the 80m fan. But it seems to me that it will still fit on top of the ITX30 (LxWxH = 100x92x30) using zip-ties.
The ITX30 is 30mm high with a 10mm fan. The fan is recessed into the heat-sink by what looks like 2mm, meaning that the copper's maximum high is actually 22mm. This means that one can fit a full sized Noctua NF-A9 onto a ITX30 heat-sink and its total height would be 47mm. If you subtract to that the 3mm shaved off thanks to shorter 4mm standoffs, you'd even have some space between the fan body and the case panel to dampen turbulence.
The main question is: Does having a full sized fan overcompensate for the smaller fin density? That, I don't know, but I'm extremely confident that it is!
If you compare the specs of the Noctua NF-A9 vs the NF-A9x14, the larger one is just so much better in every single aspect: noise, max+min rpm speed. Even the airflow is 56% higher!
However, if you compare the specs of the LP53 vs the ITX30 side by side (German site), the loss of fin surface on top is considerable (25% maybe?), but I'm sure that the superior fan will be able to push away the heat fast enough for that to not be a problem. Aside from that they're exactly the same.
Something to think about.
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