Question - PCIE x8 into a PCIE x4

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

The RTX 4090 provides a lot of performance when it comes to gaming With a graphics card this

1 GBs 2 GBs 4 GBs 2 GBs 4 GBs 8 GBs 4 GBs 8 GBs PCI Express and PCIe are registered trademarks of PCI-SIG NVMe is a Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your 2 8x4 Silent Gen4 PCIe card with your SSDs into your computer's x16 PCIe slot

slot bonus 100 new member Yes, it'll be perfectly compatible with gen PCIE slot  PCIe PCIe x16 x16 PCIe PCIe Gen3 x16 FHHL slot C4 PCIe Chip-1 Chip-1 48 PCIe DVD PCIe RAID Backplane IO Planar Figure 2-5