Rackmount switch poe switch switching ports 50 gigabit ethernet ports 2 x rj 45 2 x sfp fast ethernet ports 50 x rj 45 ethernet ports 50 x rj 45 switch type standalone management managed layer 2 network standards vlan power over ethernet poe backplane bandwidth 9 gbs packet forwarding rate 744 mac address 16 k dimensions 44 x 432 x 31 cm weight 496 kg