It appears they include two of these in the 120mm size.
http://www.tomshardware.com/news/nzxt-fn-v2-fans,26130.html
One at the top, one at the rear. This is the fan layout and fans included according to newegg.
Front: 2x 120mm or 2x 140mm
Top: 1x 120mm or 1x 140mm (120mm included)
Rear: 1x 120mm (one included)