QFX5130 48CM AFI : 48x100G+8X400G 1U AC ports AFI AIR IN (AFI) back to front (air enters through the back of the switch) Macsec Capable JER4931 QFX5130-48CM-AFI
QFX5130 48CM AFO​​ : 48x100G+8X400G 1U AC ports AFO AIR OUT (AFO) front to back (air exhausts through the back of the switch) Macsec Capable JER5295 QFX5130-48CM-AFO