video card slot in motherboard - Everything You Need to Know About PCIe 4.0 winner 888 slot

Can I Use a PCIe 4.0 Graphics Card in a PCIe 3.0 Motherboard Slot? ... You can use PCIe cards of a lower lane width (e.g., x2, x4, or x8) in a higher lane width slot (e.g., x16).

For users in the Philippines, understanding the compatibility between their motherboard and the video card PCI slot is essential when upgrading or building a new system.

The most common add-in card in standard desktop computers and embedded computers is the PCIe card. PCIe add-in cards come in multiple form factors and use an edge slot connector, mounting either vertically or at a right angle along a motherboard.