If you check on the site Apple Refurbished Mac site they have put up a mac mini server with snow leopard for a pretty good deal for people looking for an affordable mac desktop server which looks new. Who knows how long the deal will last? Usually mac mini's are pretty rare on Apple's site but you better check out the link below to get a great deal on a mac mini.

The specs are 4gb of Ram and 1TB hard drive and with an Intel Core 2 Duo processor.

Apple Refurbished Site U.S:
http://store.apple.com/us/product/FC408LL/A?mco=MTU1MzE2MjA

Apple Refurbished Site Canada:
http://store.apple.com/ca/product/FC408LL/A?mco=MTU1MzE2MjA

Prices are $849.99 U.S and $929.00 CAN respectively which in my opinion is a great deal where you can save over $100. These deals don't last too long so check it out now.