Brand: Cisco · SKU: C921-4P · MPN: C921-4P · Category: Networking
The Cisco 900 Series Integrated Services Routers (ISRs) combine Internet access, comprehensive security, and wireless services in a single high-performance device. The C921-4P is a fixed-configuration router providing secure broadband and Metro Ethernet connectivity with 2 Gigabit Ethernet WAN ports and a 4-port Gigabit Ethernet managed switch. Designed for small-to-medium businesses and branch offices, it features a fanless design for quiet operation and integrated security including a stateful inspection firewall and IPsec VPN support.
| DRAM | 1 GB |
|---|---|
| USB Port | 1 x USB 2.0 |
| LAN Ports | 4 x 10/100/1000 Mbps Gigabit Ethernet (Managed Switch) |
| Processor | 2.2 GHz |
| WAN Ports | 2 x 10/100/1000 Mbps Gigabit Ethernet |
| Flash Memory | 2 GB |
| Power Supply | Internal AC Power Supply (Universal 100 to 240 VAC) |
| VPN Throughput | 150 Mbps (IPsec) |
| Security Features | IPsec VPN, SSL VPN, Firewall, IPS, URL Filtering, MACsec encryption |
| Management Protocols | Cisco IOS, Web GUI, CLI, SNMPv3, SSH, Cisco DNA Center |
| Warranty | Cisco Limited Lifetime Hardware Warranty |
| Weight | 2.65 lbs (1.2 kg) |
| Dimensions | 1.70 x 9.0 x 9.5 inches (4.32 x 22.86 x 24.13 cm) |
The Cisco C921-4P is a high-performance integrated services router within the ISR 900 Series, offering robust security and reliable throughput tailored for enterprise branch deployments. Its fanless design ensures silent operation, making it ideal for retail stores, clinics, and small offices. It supports dual WAN failover and advanced VPN protocols for secure site-to-site connectivity.
Yes, this Cisco C921-4P Integrated Services Router 900 Series (C921-4P) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco C921-4P Integrated Services Router 900 Series includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C921-4P.