PCIe x1 x4 cards in x16 slot

4x pcie slot   Dan 4x4 mega slot

GPUs are usually installed in the top x16 slot, as it has the most bandwidth and, traditionally, the most direct connection to the CPU Modern PCIe SSDs use

Yes, all PCI-E x1 cards will run in a x4, x8 and x16 slot I ran my wireless PCI-E x1 card in the 3rd x16 slot in my Maximus Extreme  Buy PCI-E 1 to 4 PCI Express 16X Slots Riser Card Mining Modules PCI-e 1X to External 4 PCIe Slots Adapter Pcie Port Multiplier-GOLDEN BLUE: Network Cards

slide slot Both run 1x on the 4x slot  1 SSD Slots 5 x · 4 x · 3 x · 2 x · 1 x Graphics 2 Connector; EZ-Latch：PCIe x16 Slot with Quick Release Design; Fast Networks：GbE