4090 blocking PCIE slots

Can't fit UAD-2 into PCIe slot? short pcie slot If you do not connect any pcie power cables at all, the graphics card usually goes into safe mode and takes 75w from the pcie slot It is still visible in short pcie slot PCIe Slots Explained

slot hub777 I explain in this video what devices PCIe x1 slots are used for on a motherboard I also attempt