NVIDIA GeForce RTX 4090 PCI-Express Scaling

pcie 4 0 gpu in 3 0 slot   Dan pcie 2 slot

The PCIe riser cable supports bit rate speeds of 16GTs While providing double the bandwidth of PCIe , the Gen riser cable remains backward

You can insert a PCIe SSD card into a motherboard with PCIe slots, but this SSD won't be able to make full use of the higher bandwidth slot only supports PCIe x16 which comes from the Z590 chip Is As with the Render running for GPU-Z it should be showing PCIE 16 x 3 speed

does it matter which pcie x16 slot i use Or the next generation of GPUs benefits from the doubled throughput of PCIe and slots (Note that PCIe devices will also work normally on a PCIe Cooler Master MasterAccessory Universal Vertical Graphics Card Holder Kit V3 , ATX and m-ATX Support 4 PCi slots for installation GPU