video card slot in motherboard
pci card slot types - rikisport.vn
Does your motherboard have the right kind of slot for a modern graphics card.
Can PCIe X4 Card Fit in X16 Slot? - Can it Work? - PC Guide 101
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.
Motherboard form factor
The SIM card slot motherboard is a circuit board with a SIM card slot. The type of SIM card slot can vary in different motherboards.