Is there a way to determine if my slots are running x2 or x4 lanes?

x2 slot   Dan ganesha 189 slot

Game card slot Nintendo Switch game cards microSD card slot Compatible USB Port x2 on the side, 1 on the back System connector

Hello guys so i have an adata spectrix s40g an rgb one and im planing on getting asrock b550m pro4 the x4 slot is under the gpu PCIe x2 SATA USB USB HSIC SSIC Audio UIM I2C Socket 3: SSD Drive Socket with SATA or up to four PCIe lanes

slot in concrete fence panels 2_2, PCI_E2 & PCI_E3 slots at the same time, PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2 Does that mean in any you can take advantage of affordable prices for devices like the Tecno Spart 10, TECNO PHANTOM X2 PRO, and Tecno Phantom V Fold