Logic Supply LGX ML300 Fanless NUC
 

A slim, silent, fanless case for an Intel NUC with room enough for a 2.5" drive is Logic Supply's latest passively cooled project. With the right NUC innards, it becomes a perfect ultra-mini media PC with both zippy performance and enough storage space.

http://www.silentpcreview.com/Logic_Supply_LGX_ML300