If you wanted a Jetway/Newegg solution, you could have for box #1-
http://www.newegg.com/Product/Produc...82E16856107019
and for box #2-
http://www.newegg.com/Product/Produc...82E16856107016
Neither come with memory or hard drive, but are pretty cheap nonetheless.
I can't speak to their OBSD compatibility as I haven't used the hardware personally.