RTX 4090 into PCIe x8 slot

PCIEx16 drops to x 8 when M2 SSD is installed??? does it matter which pcie x16 slot i use 2 reasons, your cpu doesn't support it or you have a card in the pcie slot that shares lanes with the gpu D does a straight in poker have to be the same suit You can use a PCIe x1 card, or a PCIe x4 card in a PCIe x16 slot They work fine So if you think you are short of PCI-e slots, you may not be

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