Backplane 320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device

Uplink Module Options 4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics

Power Options • Power supplies : Autosensing; 100-120 V/200-240 V; AC 350 W AFO , 350 W AFI , 715 W AFO , and 1100 W AFO dual loadsharing hot-swappable internal redundant power supplies

• Maximum current inrush : 50 amps

• EX4300-48MP : 100-120 V/200-240 V; AC 715 W AFO , 1100 W AFO , 1400 W AFO dual load-sharing hot-swappable internal redundant power supplies

• DC power supply : 550 W DC AFO and 550 W DC AFI; input voltage range 43.5-60 V max ( +/- 0.5 V ) ; dual input feed , dual load-sharing hot-swappable internal redundant power supplies

• Minimum number of PSUs required for fully loaded chassis : 1 per switch

Dimensions ( W x H x D )

• 17.41 x 1.72 x 16.43 in. ( 44.21 x 4.32 x 41.73 cm )

• Desktop installation width noted above , rack-mount width : 17.5 in , ( 44.5 cm )

• Height : 1 U

System Weight • EX4300 switch ( with no power supply or fan module ) : 13 lb ( 5.9 kg )

• EX4300 switch ( with single power supply and two fan modules ) : 16.1 lb ( 7.3 kg )

• 350 W AC power supply : 2.4 lb ( 1.1 kg )

• SFP+ uplink module : 0.44 lb ( 0.2 kg )

• Fan module : 0.33 lb ( 0.15 kg )