How are PCIe Expansion cards not way more popular

Solved: where are the expansion slots ? m 2 expansion slot Buy Expansion Slot M2-REMOVABLE-PCIE-N1 or other Hard Drive Accessories online from RS for next day delivery on your order plus great m24 slot wallet I DID NOT PLUG THE PCIe ADAPTERS DIRECTLY INTO THE T5745'S EXPANSION SLOT ON ITS MAINBOARD Every time I've posted about this somewhere

m24 slot Hi @iridi , It does not have a slot but according to the service manual it has a PCIe slot for either a half mini WAN card OR a mSATA