24/48 copper or 32 fiber ports
10G SFP+ ports on optional card
4x 40G stacking ports
Field replaceable fans (AFO/AFI)
Dual Power supply
POE+ option
DC power option

EX4300 – 48P/48T: 496 Gbps ( bidirectional )
EX4300 – 32F: 464 Gbps ( bidirectional )
EX4300 – 48MP: 928 Gbps ( bidirectional )