Cisco C2911-VSEC/K9 | 2900 Series 2911 3 x Ports 1000Base-T + 10 x Expansion Slots 2U Rack-mountable Integrated Service Router

Here are 12 technical specifications for the Cisco 2911 Router:

1. Dimensions: 17.25 x 16.0 x 3.5 inches (43.8 x 40.6 x 8.9 cm)
2. Weight: 22.0 lbs (10.0 kg)
3. Processor: 1.5 GHz dual-core
4. RAM: 512 MB (upgradable to 2 GB)
5. Flash Memory: 256 MB (upgradable to 8 GB)
6. WAN Interface: 3 Gigabit Ethernet ports
7. LAN Interface: 4 Gigabit Ethernet ports
8. Expansion Slots: 1 service module slot, 1 internal service module slot, 4 HWIC slots, 2 SM slots
9. VPN Support: IPSec, SSL, and GET VPN
10. Firewall Protection: Stateful firewall, NAT, and ACLs
11. Maximum Throughput: 180 Mbps
12. Power Supply: AC 100-240V

Helpful notes:
1. The Cisco 2911 Router is a great choice for small to medium-sized businesses looking for a reliable and secure network solution.
2. With its expandable slots and upgradable memory, this router can grow with your business needs.
3. The built-in firewall protection and VPN support ensure that your network is secure and your data is safe.