Worst_Day :
Theres a dedicated 4 pin cpu fan, and 2 SYS1 and SYS2 fan something, are these the ones? if so would any of them work for the fan
this is your board and just plug it here:
https://s31.postimg.org/5nhjj3mgb/msi_board_sysfan.png
yes, your fans will work in any of this plugs