On Fri, Jun 27, 2008 at 3:37 PM, Andrew Burnette <[EMAIL PROTECTED]> wrote:
> I had similar thoughts a while back. doesn't always work out the way you
> think. (e.g. toyota prius, while a politically and technologically needed
> car, actually saves no energy over it's lifespan due to the enormous amount
> of front end manufacturing cost and material used).
>
> Here's what I did.
>
> took single board athlon desktop. Underclocked it as low as the FSB would go
> on motherboard, and lowered the CPU and ram voltages to near minimum. Stuck
> in a laptop hard drive (3.5-2.5 adapter about $5) and an 80% efficient small
> as heck power supply with 3 intel nic cards in the PCI slots.
>
> cut power consumption by 1/2 over same setup with original PS running full
> speed. Still doesn't break a sweat at 20Mbps symmetrical and 6k
> connections..
>
> Might try the same. pull CPU number 2, lower the FSB and so on. Big diff is
> the power supplies. Most are *lousy* (under 50% efficient) at light loads.
> You can find the energy star designated ones (80%+ efficient across broad
> operating range) for $40 and up at places like newegg.com (seasonic is one
> of the efficient brands I'm told, and they are quiet, as less heat loss,
> therefore less fan needed)
>
> Hope that helps.  best of luck.
> andy

Great ideas, thanks for sharing!!

Scott

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