PCIe Link Training Overview

XCC Event log shows PCIe link width and speed has degraded for pcie slot width 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 pcie x1 slot function Your RAID controller card is in a multi-lane PCIe slot , but it is operating with fewer lanes than

pcie slot length 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,