PCIe Bifurcation

As the subsequent iteration of Gen3, Gen4's data transfer rate is twice that of PCIe Gen 3, enabling PCIe Gen 4 devices to transfer data at a faster speed

Looking at Amazon there is PCIe Gen 3 NVME and PCIe Gen 4 NVME for sale LnkSta shows link Sta tus: PCIe x2 @ 5GTs the ssd in that slot

nvme m2 slot laptop Even though the PCIe 4 slot is backward compatible with the Gen 3 SSD, the fact that you're connecting it to a Gen 4 slot will not increase data

nvme slot PCIe Gen 3 vs PCIe Gen 4 PCIe offers twice the data rate and maximum bandwidth of PCIe , allowing faster data transfers The standard