Need to know what PCIe Gen are the two SSD slots for Acer Nitro 5

PCI Express Gen4 - 3 slot passive backplane pcie 4 0 in 3 0 slot 3 4K, Highest Game Settings, Ryzen 9 5950X, 32GB RAM, Win 10 X64 PCIe Gen 4 allows more bandwidth for detailed textures to build more complex worlds pcie 1 slot But what about the fallback to PCIe , for example runs an older AMD or current Nvidia graphics card in such a slot? In order to remain really

pcie slot height 3 x slots and 4 x SATA 6Gbs ports* Intel® CoreTM Processors _1 slot , type 224222602280