EX4550-32F-AFI

32-port 10-Gigabit SFP+

Back-to-front—air intake to cool the chassis is through the vents on the rear panel of the chassis, and hot air exhausts through the vents on the front panel of the chassis.

Three fan modules; each with an AIR IN (AFI)label

One AC power supply (with power cord) with an AFIlabel on its handle

12.2R1

EX4550-32F-DC-AFI

32-port 10-Gigabit SFP+

Back-to-front—air intake to cool the chassis is through the vents on the rear panel of the chassis, and hot air exhausts through the vents on the front panel of the chassis.

Three fan modules; each with an AIR IN (AFI)label

One DC power supply with an AFIlabel on its handle

12.2R1

EX4550-32F-S

32-port 10-Gigabit SFP+

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Fan modules for this model are not shipped by default; you must separately order either three AIR OUT (AFO) labelled or three AIR IN (AFI) labelled fan modules.

Power supplies for this model are not shipped by default; you must separately order either AC power supplies or DC power supplies.

12.3R5

EX4550-32T-AFO

32-port 10-Gigabit BASE-T

Front-to-back—air intake to cool the chassis is through the vents on the front panel of the chassis, and hot air exhausts through the vents on the rear panel of the chassis.

Three fan modules; each with an AIR OUT (AFO)label

One AC power supply (with power cord) with an AFOlabel on its handle

12.2R4

EX4550-32T-DC-AFO

32-port 10-Gigabit BASE-T

Front-to-back—air intake to cool the chassis is through the vents on the front panel of the chassis, and hot air exhausts through the vents on the rear panel of the chassis.

Three fan modules; each with an AIR OUT (AFO)label

One DC power supply with an AFOlabel on its handle

12.2R4