Can someone clarify PCIe terminology of the B450 TOMAHAWK

PCIe Speeds and Limitations pcie 3 0 x1 slot Common PCIe expansion slots come in x1, x4, x8, and x16 physical configurations They are upwards and downwards compatible which means that for pcie slot dimensions An x1 slot is very short, while an x16 slot is comparatively long You can therefore also operate a PCIe graphics card on a PCIe

pcie 40 in 30 slot Hi I have a ROG Strix X570-E Motherboard and all 8-Sata Ports are in use My 3 x PCIe x4 Slots are not available There are two PCIe