IRC log of #cubox of Fri 21 Jul 2017. All times are in CEST < Back to index

12:23 topi`_> rabeeh: how to control PWM (on the fan header) from linux?
14:09 topi`_> I have a very noisy fan here which would need some +5V love
18:26 jnettlet[m]> this heatsink / fan combo is crushing on the SolidPC. 38C idle temps
18:27 jnettlet[m]> interesting enough this small passive heatsink performs far better than the tall radiator heatsink with heat tubes.
18:29 jnettlet[m]> From the ones I received today. This one seems to be the winner for passive. http://www.zalman.com/contents/products/view.html?no=567
18:35 vpeter> Looking nice. How can it be attached to solidpc?
18:35 vpeter> I would try it :)
18:36 jnettlet[m]> I haven't tried that on the SolidPC yet. Just the 8040 and A388
18:36 jnettlet[m]> I can swap that over to the solidpc now
18:39 vpeter> I assume some custom adapter should be used to attach it securely.
18:39 jnettlet[m]> or thermal adhesive pads
18:40 vpeter> Current one is screwed to pcb.
18:40 jnettlet[m]> yep. this one has some sliding arms that may be able to be connected
18:40 jnettlet[m]> probably easier to design a 3d printer case.
18:41 jnettlet[m]> The big passive radiator did okay on the solidpc. held up to 43 minutes of full 2.5Ghz usage before it started throttling hard.
18:43 jnettlet[m]> looks like idle temp with the salman on the n3710 is around 55C
18:45 vpeter> I have 55 C on E8000 with stock cooler.
18:46 vpeter> with 28 C ambient.
18:46 jnettlet[m]> wow, not bad. running the intel processor diagnostic toolkit, it has all 4 cores loaded up and the cooling is holding steady at 70C with no throttling
18:47 jnettlet[m]> the cork mat underneath it is at 26.5C
18:47 jnettlet[m]> wow this little heatsink is really impressive
18:48 jnettlet[m]> 14 degrees below MAX
18:53 jnettlet[m]> okay loading up the cpu and gpu is starting to warm things up, no throttling yet, but we will see how long it akes
19:04 jnettlet[m]> ha, the increased humidity here this evening is giving me completely different results than my earlier tests.
19:04 jnettlet[m]> also less ambient breeze
19:28 vpeter> you need test chamber :-)
19:35 jnettlet[m]> yeah I was thinking about it. I have some clear plastic bins that I can probably repurpose