I can't say anything about the software, but keep in mind that either of those PCs are going to draw a hugely larger amount of power.
If you care at all about your electric bill or 'your footprint', then ask for a better solution running off a low voltage power brick.
I wish I could remember, but a month after I bought one of the early dual channel wifi routers, one of the major commercial router vendors decided to offer a couple of consumer versions in $200-$300 price range. Orical?
Maybe Skuzzy knows who might be doing that.