How much are you offering in BTC for one?
For two, the budget is not to exceed $100 CAD shipped (that is $75 US shipped) .. for one, the usps flat rate pack is almost too big and costs $25 US
doesn't worth it.
The clock boost makes them run hot inside their cases, and embedded wifi is an unwanted feature, since I boot them with power over Ethernet anyway.
http://www.ebay.ca/itm/161759591335?var=460734912661 << this beats a wi-fi and a cable-run.