SlimSAS 8i to PCIe x8 Slot Adapter

PCIe Slot Speed - x1 x2 x4 x8 x16 pcie 8x slot Should work fine, it's the same as putting a 16x card in to a slot that's only wired for 8x or 4x, you don't get the full bandwidth but it will pcie slot gpu On current Intel single socket systems a PCIe switch is required to get 4 full X16 slots for GPU's The alternative possibility for 4 GPU's on

pcie slot pinout PCIe slots are used for more than just graphics cards, though few require the bandwidth of an x16 slot Some devices do, like a quad slot