What Are PCIe and ?

can you put a pcie x4 in a x16 slot   Dan can i run a pcie 40 in 30 slot

Next Generation Storage：1*PCIe x4 and 2*PCIe x4 Connectors EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design

Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express It means, you'll be able to plug in any x16 add-in-card but that card will only ever be able to run at x8 PCIe bandwidth on that bottom

where to play ugga bugga slot You can put smaller cards in a larger slot, but not the other way around So a 1x will fit in a 16x or 8x slot but a 8x won't fit in a 1x PCIegen 4with up to 2x bandwidth 7PCIe slots Up to300Wauxiliary power One PCIe x4 gen 3 Apple IO card Four PCIe x8 gen 4 Two single height Two double