Is there something like a dummy GPU? Something that could be used to fill up your open PCI slot to make your PC look better? - Quora
PCI-E PCI Express 1x to 16x Adapter Riser Card Extension Power USB 3.0 Internal Cable – Used for mining / BTC / ETH crypto server 009s Version – Storm Computers Cannington
PCI-Express to PCI card adapter for PC - Cablematic
PCI-E PCI Express 1x to 16x Adapter Riser Card Extension Power USB 3.0 Internal Cable – Used for mining / BTC / ETH crypto server 009s Version – Storm Computers Cannington
Tp-Link TG-3468 Gigabit PCI Express Network Adapter : NB PLAZA