The CPU voltage regulator circuit of the Gigabyte Z170X-Ultra Gaming has seven phases for the CPU. The voltage regulator uses an Intersil ISL95856 controller chip (digital design). Each phase uses two or three MOSFETs, but we were not able to identify the models.
Figure 8: voltage regulator circuit
The Gigabyte Z170X-Ultra Gaming uses high-end “black” solid capacitors (a.k.a. 10K capacitors) and all coils on this motherboard are ferrite ones.
If you want to learn more about the voltage regulator circuit, please read our tutorial on the subject.