When I read this ZDNet blog post an idea began to form in my head.
My wife and I have been talking about selling my desktop and buying a laptop. Her concern is clearing some deskspace, because right now the desktop IS the only thing on the desk. She wants a more spartan look. I was going along with the idea as it made sense to save a few hundred on the electrical bill.
But then I read George Ou's post, and began toying with an interesting idea. Why not sell my desktop, build a PC based off the Intel D201GLY and use old parts I have lying around. The goal would be to get the same power savings at half the cost of a low-end laptop. The Celeron 215 processor included with the board runs at 1.33 GHz consuming around 27 watts. That's quite low compared to the usual 60+ watts of a desktop processor.
Running the numbers, I came up with the following options:
You'll notice the only thing different in all three options would be the LCD screen size. Price increased by roughly 800 pesos for each increase in screen size. I deliberately chose to go with a large hard drive as well. Three-and-a-half inch disks generally run faster and are sturdier that their mobile counterparts. The downside is that they eat more watts and produce more heat. I did not include the ATX case in the list as well, since I have a spare tower at home gathering dust. The small footprint of the board would have fit nicely with a micro-ATX case like the Focus Nemesis, but that would up the cost by 3,500 pesos. That's money better spent on something else.
Now the better equipped of the value niche in the laptop segment is usually in the 25,000-30,000 peso range. Compare that to the above, consider that the only constantly running power hog in that configuration would be the hard drive, and you've got yourself a comparable system at a little over half the price.
I'm going to wait for the D201GLY2 though, as that version of the board will use a 15-watt CPU and incorporate SATA support.
Here's more information about the board from Intel: Intel® Desktop Board D201GLY Overview