Mapping PCI slot numbers to guest-visible PCI bus topology

slot HA5C, VM-2, POSITIVE FIT HA5C2, VM-2, ALTERNATIVE FIT: CAUTION, ALTERNATIVE FIT: CAUTION, This rotary fits this particular machine, but may require

ASUS PRIME B560M-K , PCIe ,two slots, Intel® 1 Gb Ethernet, DisplayPort, dual HDMI, USB Gen 2 Type-C®, Key E slot for Wi-Fi

dragon of the princess slot ASUS Prime B560M-A LGA 1200 micro ATX motherboard (PCIe ,2x slots, 8 power stages, 1 Gb LAN, DP, dual HDMI,USB Gen 2 Type-C,V-M

gold blitz extreme slot 2 slot prevents you from installing any device that doesn't have the same key, though you can install devices that have additional keys -