Subject: Re: noise level
To: Jan Schaumann <jschauma@netmeister.org>
From: Christian von Kleist <cvk@zybx.com>
List: port-cobalt
Date: 11/29/2004 12:42:15
Jan Schaumann wrote:
> Hi,
>
> I'm considering getting a cobalt qube 2 to replace my noisy PC as my
> private mail and webserver. The thing would most likely be in my
> bedroom, so I'd like it to be quiet -- how noisy are the qubes?
>
> Thanks,
> -Jan
They can be really, really quiet! Just unplug the noisy 40mm fan
that they come with. You could also replace it with a quieter one, but
the fan is unnecessary. The only thing that gets warm is the hard
drive, but I'd say the internal temperature reaches at most 10-15
degrees C above ambient. My QUBE 2's metal case feels about skin
temperature, or maybe slightly cooler.
From http://cobaltqube.org/story/index.html:
> They used MIPS because of its performance and low power consumption.
> At that time, in same performance, Intel products produced 15W heat.
> 2W for MIPS. Heatless in a small box lead to trouble free products.
> "The consuming electricity of low end Qube products was only 20W in
> total, which means it doesn't need a fan. But user may think it is
> not real without fan, so we attached fan", he said with smiling.
That quote was from Vivek Mehra, one of the founders of Cobalt. I
believe it referred to the Qube (not the Qube 2), but it appears the
same advice applies.
Without the fan, the Qube 2 is as quiet as the hard drive inside
it. (I have a noisy 13-gig Western Digital drive in mine, but the
two-layer skin of the Qube muffles it quite a bit.) Newer Hitachi
drives like the ones I use in my desktop have FDB motors so quiet you
can't hear them from 6" away, even if the room is completely silent. If
you're going for absolute silence, I recommend those.
--
c v k @ z y b x . c o m