Using PCI Gen3 on a PCI Gen4 graphics card significantly degrades

Using PCI Gen3 on a PCI Gen4 graphics card significantly degrades 3 slot 4090 Slot 1 3X 1 3X DP v 1 3X WINDFORCE Fans 2 3xDP 1 3x DP 3 3x RTX 4090 3 RTX A4000 1 RTX Series 11 RTX 1 RTX 1 RX-76PQICKBY 1 RX-570P8DFD6 365 slot free Up to 3 Liquid Cooled RTX 4080 4090; Up to 1024GB DDR4 ECC; 2x NVMe Slot 3 - NVMe PCIe Available options: No Slot 3

365 slot free Three unused expansion slots Reserving clearance around the graphics card equivalent to an unused expansion slot will typically improve airflow Clearance:

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