Install PCIe cards in your Mac Pro

5x PCI Slot Cover Dust Filter Blanking Plate Hard Steel pcie slot cover Distinguished You should also be able to install a PCIe x1 in a long slot too Just be aware of which one as there is a slight possibility of pcie slot bracket 20 Pieces PCI Slot Cover Hard Steel Dust Filter Blanking Plate, Vented Slot Covers for Computer Cases with Screws : : Computers & Accessories

pcie slot cover I'll get straight to the point, is there an easy way to know what PCIe slot on a mATX motherboard lines up with what slot on a case?