What are the dimensions of a PCI card?

PCIe network cards are designed to fit into larger slots , but they cannot fit into smaller slots; for instance, an x8 card

PCIe Slot half size full size Connectors: 1 x 59 pin key A+E male > 1 Dimensions without PCIe connector: ca 90 x 24 x 5 mm Item

pcie 4 nvme in pcie 3 slot PCI vs PCIe Slot · PCI-E x16 slot: It is 89mm long and has 164 pins It is often used for graphics cards and backward compatible with x1 x4

pcie 4 gpu in pcie 3 slot Sonnet has a solution — the Echo™ I Desktop This professional Thunderbolt™ to PCIe card expansion system enables you to connect one up to full-length (