Will a B550 motherboard allow PCIe on both a GPU in

ASUS has the most unique GeForce RTX 4060 TI GPU with a quirky feature, a built-in slot

For instance, a x16 slot with only 4 PCIe lanes is quite common Intel P3608 NVMe flash SSD, PCIe add-in card A PCI Express card fits

gpu slot Depend on the chipset, but no it will not 16X is dedicated to the PCIe slot and 4x is dedicated to the NVME slot, another 4x to 8x lanes

gpu with m2 slot The advanced SMT welding process reduces the defect rate of slot solder joints, electromagnetism, and interference GPU frame buffer