PCIe to 4 Slot PCI Expansion System Add-on Cards & Peripherals

PCIe bifurcation with Ryzen APU pcie x1 slot function CPU PCIe lanes have 3 roles; 1) Connect to the first PCIe slot closest to the CPU, which are normally used for discrete GPU 2) Connecting to pcie 4 gpu in pcie 3 slot PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality

pcie x4 in x16 slot GLOTRENDS PA21 Dual NVMe to PCIe X8 Adapter Without PCI-E X1 slot I must say, this little adapter has exceeded my expectations