Install PCIe cards in your Mac Pro

Install PCIe cards in your Mac Pro pcie expansion slot PCIe x8 slot, not a PCIe x16 one Motherboards with high chipset heatsinks or other obstructions in front of the expansion slots may be pcie 1 slot PCIe-based expansion cards are designed to fit into PCIe PCIe slots just for PCIe cards to be installed in the corresponding PCIe slot

pcie 1 slot Would a RAID card require cooling if I disconnect the expansion slot cover and use standoffs to mount it to the back of the case?

pciex1_1 slot Would a RAID card require cooling if I disconnect the expansion slot cover and use standoffs to mount it to the back of the case? The smallest of the PCI Express slots, your standard PCI Express x1 slot is essentially your starting point for most expansion cards, especially port expansions