The Hwinfo64 report delivers the following results for my HP Pavilion:
in the motherboard section
Motherboard Slots:
2xPCI Express x1, 1xPCI Express x8, 1xPCI Express x16
in the bus section
PCI Express x8 Bus #1 [J6B2]
NVIDIA GeForce GTX 1050 Ti [HP]
[General...