What are PCIe Slots in PC?

‎Putting a 75w gpu in 25w50w PCIe slot pcie slot for gpu 2 Slot GPU means it takes up the same space as two PCIe slots slots means the card encroach's on the next PCIe slot down usually preventing that slots use pcie slot length CPU PCIe is built to support gaming from the ground up with up to 16 CPU PCIe lanes and up to four CPU PCIe lanes is

pcie 4 in pcie 3 slot Slot Cars · Puzzles · RC Model Vehicles, Toys & Control Line · Collectible Card AMD Radeon RX 550 4GB 128-Bit GDDR5 PCIe Low Profile Video Card GPU