What size PCIe card slot do I need?

What size PCIe card slot do I need? pcie slot sizes 16x is physical slot size, that is capable of wiring up to 16 PCIe lanes, but on your motherboard that slot has only 4 lanes connected to it pcie 20 x16 slot PCIe slots come in different sizes: x1, x4, x8, x16, and very rarely x32 The number after the x tells you how many lanes that PCIe slot has For example, a

pcie 20 x16 slot format w PCIe slot The maximum size of a card that fits in this model is 205 mm × 120 mm × 45 mm 3-litre format w

pcie 30 x4 slot There are 1, 4, 8 or 16 lanes in a single PCIe slot There are five standard sizes for PCIe cards and two sizes of mini PCIe In addition, some larger PCIe slots can accommodate more than one