Solved: PCIE not running full speed

In BIOS you can change the PCIe lane from to unless your GPU card is a type card Also depends on which PCIe x 16 slot you have

We suspected there may be a small performance advantage with high-end parts such as the RTX 3080 and 3090 when using PCIe over ,

pcie slot qrelease Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe

pcie slot width 3 x Audio Jacks Expansion slots ・1 x PCIe x16 SafeSlot core+ ・2 x PCIe x16 1 x LPT header 2 x AURA Addressable Gen 2 headers 4 x DIMM ・DDR4 5333