External Graphics Card Enclosures - Thunderbolt 3

Raspberry Pi 5 successfully uses external graphics card external gpu slot This problem can appear if the video card is not installed properly in the PCI slot and as a result the card is not detected in device manager external pcie slot It is clear as day if you view the below image at its full size Minisforum Mini-ITX PC with external PCIe slot

slot kakek GPU max power4, GPU max length GPU ports IO ports bandwidth5, USB-C ports6 & ctrl PCIe to to TB3 encoder7 slots @width, Updated