PCIe x16 Slots

Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a The thickness of these cards also typically occupies the space of 2 PCIe slots

John_M If you're just using your GPU for mining, four PCIe lanes is more than enough Motherboards designed specifically for mining have only

pcie x1 in x16 slot PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality

pcie 4 card in pcie 3 slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a The thickness of these cards also typically occupies the space of 2 PCIe slots