Employing a more flexible physical specification M Expansion Slot

No sir, thise expansion slots are open spaces at the back for pcie components Only space for one inch drive Im sure you could find a spot

Online Computer Terms Dictionary

expansion slot definition computer Alternatively known as a bus slot or expansion port, an expansion slot is a connection or port inside a computer on the motherboard or riser

expansion slot types The embedded Intel® Iris® Xe graphics powers brilliant high definition expansion slot, 2280 M-Key x 1 2230 E-Key x 1, 2280 M-Key x 1