TweakTown is one of the sites that have a R9 Nano to review, and they are reporting that GPU-z identifies the Nano as a Fury card series. Because of that, they tried to crossfire it with both the Fury and Fury X cards.
http://www.tweaktown.com/news/47447/amds-super-small-radeon-r9-nano-used-crossfire-fury/index.html
The result? It works.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.