Hi, i have a B150 PRO4/D3 and i am having a problem with my PCI-E x16 slot, i installed my GTX 1060 in the PCI-E x16 slot, but for some reason it is running in x4 when i see in GPU-Z it tells me PCI-E x16 3.0@PCI-E x4 3.0, i dont know what to do, can someone please help me with this??