PCIe expansion slot definitions

A 2-slot graphics card typically has a width of approximately 38mm or inches This measurement is based on the standard PCI Express 16x form factor However

format w PCIe slot The maximum size of a card that fits in this model is 205 mm × 120 mm × 45 mm 3-litre format w

pcie nvme slot Most motherboards have one PCI-Express x16 slot for a video card and one or more x1 slots for other things like network adapters Less common

pcie slot sizes Generally speaking, there are five physical sizes of PCIe cards: x1, x4, x8, x16, and x32 (FYI, PCIe x32 does exist with a maximum of 32 lanes,