This server was actually a backup of a cluster, so i already took the internals and switched it with parts to the other Qubes. I'm located at San Diego, California. I will have to check with a local shipping company to find out the rate of costs for shipping this item and post back to you.
17 1/2cm x 17 1/2cm Height is 18cm
Quickly looking at other motherboards on www.mini-itx.com
showed that it it will be a snug fit getting it in. Thats if you use the metal enclosure that came with the Cobalt Qube but if you plan to go ahead and make your own then the skys the limit.