Which GPU is better?

[xSyferTheMan]

I'm stuck between these two GTX 960s, not sure if the larger one fits my case.
https://www.asus.com/sg/Tower-PCs/Essentio_CM6730/specifications/

These are the cards
http://www.amazon.com/EVGA-GeForce-Whisper-Cooling-04G-P4-3965-KR/dp/B01BX3FAWU?ie=UTF8&psc=1&redirect=true&ref_=ox_sc_act_title_1&smid=ATVPDKIKX0DER



http://www.amazon.com/EVGA-GeForce-04G-P4-1962-KR-GAMING-Inch/dp/B012NOWEY0?ie=UTF8&psc=1&redirect=true&ref_=ox_sc_sfl_title_1&smid=ATVPDKIKX0DER

 

[clutchc]

They'll both fit. The shorter one has faster clocks out of the box. The longer one would be better for OC'ing since it has a better cooler.