> Saving 10 watts will save you (0.01kW * 24h * 365) = 87.6kWh per year. > Realistic savings might be around 20 watts, for a 35-40 watt P3 and > 15-20W Atom. Calculate for yourself if it is worth it.
The future is processor ARM, Openbsd suppoorted ARM is good way. This month, canoncial and linaro((ARM, IBM, Freescale, TI, Ericsson, Samsung et Canonical)announces a job to make it compatible with the ARM world of open source and GNU / LINUX. It's good , no ? > Since when have recycled machines cost 100 dollars a month? location server datacenter 100dollars/month
