You'll see PCIe slots on the motherboard between x1 and x16, which dictates how many lanes are available per slot. The more ...

Support 16GT 8GT 5GT 2.5GT data rate ; Compliant with PCI Express 4.0, 3.1, 2.1, 1.1 and PIPE 4.2 standards ; x1, x2, x4, x8, x16 lane configuration with bifurcation ; Multi-tap adaptive programmable ...

Typically, graphics cards use PCI Express x16 slots. That's a PCIe slot configured ... and also the first time that the GPU-mounted SSD sockets had their own heatsink. There's unfortunately ...