How to list PCI-E devices?

In Windows Server 

Launch the Windows PowerShell application.

Enter the following command: (gwmi Win32_Bus -Filter 'DeviceID like "PCI%"').GetRelated('Win32_PnPEntity').GetDeviceProperties('DEVPKEY_Device_Address').deviceProperties | ft DeviceID,keyName,{$_.data -shr 16},{$_.data -band 0xFFFF} then press Enter.

In Linux operating systems

Run the command:  lspci -d 10de:. Where 10de is the vendor ID for NVIDIA.