How to manually change pcie speed?

PCIe Gen 3 was unable to accommodate the full bandwidth of high-speed PCIe NVMe SSDs This was effectively creating a bottleneck in SSD performance PCIe Gen 4

PCIe Gen3 x4 110mm GIGABYTE' solution offers considerably faster storage performance and support for both PCIe and SATA interfaces for

pcie 30 in 40 slot No idea about power consumption, but I believe the Gen1 Gen2 Gen3 selection are for pcie lane width? fak whatever x1 pcie vs x4 vs x8 v x16

pcie4 slot The IO configuration of the UP Element i12 EDGE is tailored 3052 PCIe B-key x 1 2280 SATAPCIe x2 M-key x 1