SRX320-SYS-JB is a SRX320 Services Gateway including hardware (8GE, 2x MPIM slots, 4G RAM, 8G Flash, power adapter and cable) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching). RMK is not included. The SRX320 Services Gateway consolidates security, routing, switching, and WAN interfaces for small distributed enterprises. With advanced threat mitigation capabilities, the services gateway provides cost-effective and secure connectivity across distributed enterprises.