The titles explains itself , is the 750ti 2 fans version longer is length compared to the simple 1 fan one and is it as simple to run on the motherboard cause the 1 fan version is just plug in and play no need for additional power. I can't seem to find any info about it on the net. Heres the card i be talking about : http://www.ebay.com/itm/Scheda-Video-Nvidia-Geforce-GTX-750-Ti-2GB-DDR5-CUDA-CORE-128bit-PCI-E-3-0-NEW-/222032993618?hash=item33b2329d52:g:m1YAAOSwezVWze0R