What is PCI Express? Do PCIe lanes, slots, and versions matter?

How to install a graphics card: upgrading your PC with a new GPU pc pcie slot PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality pcie 40 in pcie 30 slot 2 is a slot that can interface with SATA , PCI Express

pch slot car Unless you transport the PC, the card is not suddenly gonna wiggle itself loose Just make sure it's properly in the slot and then screw it down