Fractal R6 hub not showing case fan speed

[huelen]

Msi z170 gaming pro
Corsair H80i
MSI Gtx 970

I just changed my case from Corsair spec 03 to Fractal r6
Top 140mm exhaust, 2 front 140mm and 1-120mm bottom(all 3 pins)
Question is conecting this 4 fans to the Fractal hub on the CPUFAN2 or SYSFAN3 I cant see the fan speed anywher hwmonitor, msicommander,corsair link4, Bios(updated) only shows me 3 fans at 0 RPM

 

[Aeacus]

To which fan header you connected the stock fan hub? Into CPU_FAN as stated in case's manual (page 7)?