6 Ways to Utilize Extra PCIe Slots by Khang Pham

It'll surely be a bottleneck if you're using a PCIe or card in a PCIe slot Simply because the slot doesn't have enough

Yes, you can use a PCIe graphics card in a PCIe slot PCIe slots are backward compatible with PCIe cards, meaning they can still work together

pcie cem slot PCIe maintains both backward and forward compatibility with older and newer specifications 3; 4; 5 PRO H610M-E DDR4 Support Intel® Core™ 14th 13th

pcie 40 gpu in 30 slot Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe