motherboard with 4 pcie slots
What GPU can my motherboard support?: how to check ...
How do you check what GPU your motherboard supports? Thankfully it's relatively simple, as all PCIe versions are compatible with each other.
wireless networking - What are the different types of M.2 Wifi ...
One M.2 slot with PCIe 5.0×4 and another with PCIe 4.0×4 interface.
EX-B560M-V5｜Motherboards｜ASUS Global
EX-B560M-V5 Intel® B560 (LGA 1200) mATX motherboard features PCIe 4.0 support with SafeSlot Core+, two M.2 slots, USB 3.2 Gen 1, Realtek® 1 Gb Ethernet.