Cisco ISR4351-AX/K9 | 4000 ISR Series ISR 4351 3 x Ports 1000Base-T LAN + 3 x Ports SFP (mini-GIBIC) 2U Rack-mountable Integrated Service Router

1. Dimensions: 438.15 x 438.15 x 89.0 mm (17.25 x 17.25 x 3.5 in)
2. Weight: 10.89 kg (24.0 lb)
3. Rack-mountable: Yes, rack-mountable with optional kit
4. Power supply: AC or DC
5. Power consumption: 150W
6. RAM: 4GB
7. Flash memory: 4GB
8. Network interface modules (NIMs): 3 integrated NIM slots
9. WAN interface cards (WICs): 2 integrated WIC slots
10. LAN ports: 3 GE ports, 2 SFP ports
11. VPN support: Yes, up to 2000 VPN tunnels
12. Firewall support: Yes, up to 2Gbps throughput

Notes:
1. The ISR4351-AX/K9 model supports advanced security features such as IPS, AMP, and URL filtering.
2. The router can be managed through a web-based GUI or command-line interface (CLI).
3. The ISR4351-AX/K9 is designed for enterprise-level networking and can support up to 200 users.