Is PCIe x16 the standardcommon interfaceport on a modern

Remember that you also have to allocate PCIe lanes to things like the Wifi module and nvme slots for the SSD I'm sure Framework will have

A PCIe x8 card will fit in any PCIe x8 or PCIe x16 slot PCIe cards larger than the PCIe slot may fit in the smaller slot but only if it is open

tree of riches slot Those are crazy bent, sorry to say but it looks like that PCI slot may be a goner Follow frag's advice and if you power on the mobo make sure

123up slot Pi+® PCI-E x16 Male to PCIe x16 Female High Speed Flexible Extender Card Extension Cable