How many case fans should I start off with? Specs to follow..

tyanna.harris

Prominent
Oct 24, 2017
2
0
510
Computer Specs:
-Intel i7-7700K
-GTX 1070
-Asus Z270E Motherboard
-650W PSU
-Cooler Master Hyper D92 CPU Cooler
-Corsair Obsidian 750D Case

This case comes with 3 fans pre-installed. If I'm not doing any overclocking anytime soon, would the 3 included fans plus the CPU cooler suffice?