型號：FortiGate 120G FG-120G 
18x GE RJ45 ports (including 1x MGMT port, 1x HA port, 16x switch ports), 8x GE SFP slots, 4x 10GE SFP+ slots, SP5 hardware accelerated, dual AC power supplies.

型號：FortiGate 121G FG-121G 
18x GE RJ45 ports (including 1x MGMT port, 1x HA port, 16x switch ports), 8x GE SFP slots, 4x 10GE SFP+ slots, SP5 hardware accelerated, 480GB onboard SSD storage, dual AC power supplies.