Comment Use an old machine. (Score 1) 155
Depending on how much CPU grunt you need, you could pick up an old second-hand machine (maybe even for free). Re-use is better than recycling anyway.
My gateway is my old desktop from 1999. Celeron 300, 384Mb RAM, 4Gb + 40Gb disk, 2 network cards, modem. Measured the power usage for 3 months using a proper power meter (spinning wheel one like the power companies use to bill you). Ended up being almost exactly 30W averaged over that entire time.
My gateway is my old desktop from 1999. Celeron 300, 384Mb RAM, 4Gb + 40Gb disk, 2 network cards, modem. Measured the power usage for 3 months using a proper power meter (spinning wheel one like the power companies use to bill you). Ended up being almost exactly 30W averaged over that entire time.