Motherboard Rear IO and PCI-SLOT measurements

As per Wikipedia and other sites, the dimensions of the half-length PCIe card are mm × mm But as per the specification: enter

The backplane is designed for installation in the frame of a computer housing, so that over 3x slots also PCIe slot cards in full height can be

pcie slot qrelease height, double-width, x16 PCIe card All three models support an IO The PCIe slot will physically accommodate up to a x16 PCIe card

pcie x1 in x16 slot PCI Express x16 x8 x4 Adapter Increased Height Card Gen4 PCI-E Slot Riser Extender Graphics Card GPU Protection IO Test Card · PackageYes · Model NumberR23A-