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Name:

C931-4P

Description:
Cisco 931 Gigabit Ethernet security router with internal power supply
Rating:
4.8(5)

Added to cart 28 times recently

Availability:

2 In stock - Ready to Ship

Brand:
Cisco
GTIN:
88972817215
Condition:
Warranty:
3
List Price:

$2,000.00

Price:

$1,050.0047.5% off

Quantity:

1
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c931-4p cisco 931 gigabit ethernet security router with internal power supply

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C931-4P

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Cisco 931 Gigabit Ethernet security router with internal pow...

$2,000.00 $1,050.0047.5% off

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C931-4P Overview

C931-4P is a high-performance enterprise router built on a fixed architecture that emphasizes reliability and scalability. It features versatile power options with AC power and redundant backup, robust dual WAN interfaces paired with high-speed LAN ports, and comprehensive integrated services such as voice, video, and WAN optimization. With modular design capabilities, the C931-4P supports advanced VPN features like IPSec, SSL VPN, and DMVPN, ensuring secure, uninterrupted connectivity and high throughput for mission-critical applications.

Engineered for demanding enterprise use cases, the C931-4P delivers exceptional performance and redundancy without compromise. Its rich support for industry-standard routing protocols, Quality of Service (QoS), and built-in firewall and intrusion prevention mechanisms make it ideal for branch offices, data centers, and industrial deployments. The router’s rack-mount form factor, dual power supply options, and stacking capability further enhance its suitability for environments where uptime, security, and modular expansion are paramount.

C931-4P price is $1,050.00, a 47.5% saving from the Cisco list price of $2,000.00. C931-4P is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C931-4P for additional pricing. Browse the full Cisco Router Isr 900 series or explore all Cisco products.

C931-4P Specifications

Product Type
Enterprise Router
Brand
Cisco
VPN Support
IPSec / SSL VPN / DMVPN
Power Source
AC Power Supply / Redundant
Routing Protocols
OSPF / BGP / EIGRP / Static Routing
Architecture
Fixed
WAN Configuration
Dual WAN
WAN Ports
4 WAN
LAN Ports
4 LAN Ports
Ethernet Technology
10/100/1000
Connectivity Type
Wired
Network Protocols
IPv4 / IPv6 / MPLS
Remote Management
SSH / HTTPS / SNMP
Compliance Standards
FCC / CE
Wireless Support
No
Speed/Capacity
Gigabit
Firewall Features
Yes
Features
VPN / Firewall / Redundancy / QoS
Use Case
Enterprise
Management
Managed
Form Factor
Rack-mount
Integrated Services
Voice / Video / WAN Optimization
High Availability Support
Supported
Safety
UL / CE
EMC
FCC / CE
Throughput Capacity
1 Gbps
QoS Features
Supported
Built-in Security Features
Firewall / Intrusion Prevention
Stacking Capability
Yes
5G Support
No
Memory
4 GB
Flash Memory
1 GB
Interface Ports
RJ-45 / SFP
Power
120W
Device Type
Router
Product Name
C931-4P Enterprise Router
Height
4.5 inches
Width
17 inches
Depth
18 inches
Weight
15 lbs

Product Comparison Table

Cisco 931 Gigabit Ethernet security router with internal power supplyC931-4PCisco 926 Gigabit Ethernet security router with VDSL/ADSL2+ Annex B/JC926-4PCisco 927 Gigabit Ethernet security router with VDSL/ADSL2+ Annex AC927-4PCisco 927 Gigabit Ethernet security router with VDSL/ADSL2+ Annex MC927-4PMGE VDSL2/ADSL2+ over ISDN (non-US) 4G LTE / HSPA+C926-4PLTEGB
5G SupportNoNoNoNoNo
ArchitectureFixedModularModularModularModular
Built-in Security FeaturesFirewall / Intrusion PreventionFirewall, Intrusion Prevention, Malware ProtectionFirewall / Intrusion PreventionFirewall / Intrusion PreventionFirewall, Intrusion Prevention, Malware Protection
Compliance StandardsFCC / CEFCC, CE, RoHSFCC / CEFCC / CE / RoHSFCC, CE, RoHS
Connectivity TypeWiredWiredWiredWiredWired
Device TypeRouterRouterRouterRouterRouter
Ethernet Technology10/100/100010/100/100010/100/100010/100/100010/100/1000
FeaturesVPN / Firewall / Redundancy / QoSVPN, IPv6 Compatible, FirewallVPN / Firewall / IPv6 CompatibleVPN / Firewall / QoS / High Availability / RedundancyVPN, Firewall, NAT, QoS
Firewall FeaturesYesYesYesYesYes
Flash Memory1 GB512 MB512 MB256 MB256 MB
Form FactorRack-mountRack-mountRack-mountRack-mount / ChassisDesktop
High Availability SupportSupportedSupportedSupportedSupportedSupported
Integrated ServicesVoice / Video / WAN OptimizationVoice, Video, WAN OptimizationVoice / WAN OptimizationVoice / Video / WAN OptimizationVoice, WAN Optimization
Interface PortsRJ-45 / SFPRJ-45, SFPRJ-45 / SFPRJ-45 / SFPRJ-45, SFP
LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports
ManagementManagedManagedManagedManagedManaged
Memory4 GB2 GB2 GB4 GB1 GB
Network ProtocolsIPv4 / IPv6 / MPLSIPv4, IPv6IPv4, IPv6IPv4 / IPv6IPv4, IPv6, DHCP, NAT
Power120W65 W65 Watt150W48W
Power SourceAC Power Supply / RedundantAC/DC Power Supply with RedundancyAC Power Supply / RedundantAC Power Supply / RedundantAC Power Supply / DC Power Supply / Redundant
Product NameC931-4P Enterprise RouterC926-4P Enterprise RouterC927-4P Enterprise RouterCisco C927-4PMC926-4PLTEGB
Product TypeEnterprise RouterEnterprise RouterEnterprise RouterEnterprise RouterEnterprise Gateway
QoS FeaturesSupportedSupportedSupportedSupportedSupported
Remote ManagementSSH / HTTPS / SNMPSSH, Telnet, SNMPSNMP / Telnet / SSH / HTTP / HTTPSSNMP / CLI / Web GUISSH, Telnet, SNMP, HTTPS
Routing ProtocolsOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / Static Routing
Speed/CapacityGigabitGigabitGigabitGigabitGigabit
Stacking CapabilityYesNoYesYesNo
Throughput Capacity1 Gbps1 Gbps1 Gbps2.5 Gbps1 Gbps
Use CaseEnterpriseEnterpriseEnterpriseEnterprise / Small Business / IndustrialEnterprise, Industrial
VPN SupportIPSec / SSL VPN / DMVPNIPSec / SSL VPNIPSec / SSL VPN / DMVPNIPSec / SSL VPNIPSec / SSL VPN
WAN ConfigurationDual WANDual WANDual WANDual WANDual WAN
WAN Ports4 WAN2 WAN2 WAN2 WAN4 WAN
Wireless SupportNoNoNoNoNo

Compliance & Coverage

ISO 27001
ISO 45001
RoHS
REACH
FCC
CE
UKCA
VCCI
ISO 9001
ISO 14001

100% Genuine Product Guarantee

Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.

Up to 3-Year Warranty Coverage

New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.

Hassle-Free RMA & Returns

If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.

Rigorously Tested & Quality Assured

Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.

Expert Technical Support

Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.

Fast Global Delivery

dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.

Reviews & Ratings

T
Tony Stark
5

The internal power supply on the 931 makes for a very clean rack installation. Reliable Gigabit performance and robust security. A top-tier branch router.

P
Pepper Potts
5

Highly efficient and secure. The 931 series offers impressive throughput and the internal power supply is a huge plus for our small office deployments.

H
Happy Hogan
5

Solid and dependable. This router handles our office traffic effortlessly. It's easy to set up and the performance has been rock-solid since day one.

J
James Rhodes
4

Professional grade security. The 931 is a robust ISR that provides the consistent connectivity our remote teams need. Excellent build quality and reliability.

N
Natasha Romanoff
5

Seamless performance and easy management. This router is a perfect fit for our satellite offices, providing secure and fast Gigabit Ethernet links without issues.

Questions & Answers

What is the Cisco C931-4P router?

The Cisco C931-4P is a compact Gigabit Ethernet security router with 4 PoE+ ports, an integrated firewall, VPN acceleration, and an internal AC power supply designed for small branches and remote offices.

How many Ethernet and uplink ports does the C931-4P have?

It provides 4 x 10/100/1000 PoE+ ports (up to 30 W per port, 60 W total) and 1 x 1 Gbps SFP uplink port for fiber connectivity.

Does the C931-4P support Power over Ethernet?

Yes. The C931-4P delivers PoE+ on all four Gigabit ports, offering up to 30 W per port and a total power budget of 60 W to power IP phones, cameras, and access points.

What are the router’s performance specifications?

It delivers up to 200 Mbps of aggregate routing throughput and up to 50 Mbps of hardware-accelerated IPsec VPN throughput for secure site-to-site and remote-access connections.

What security features are included?

Built-in Cisco IOS Security provides a stateful firewall, intrusion prevention, URL filtering, secure VPN (IPsec/SSL), and optional advanced threat detection via Cisco umbrella integration.

What type of power supply does the C931-4P use?

The router features a built-in auto-sensing 100–240 V AC internal power supply with active power factor correction—no external brick required.

How can I manage and configure the C931-4P?

You can configure it using the Cisco IOS CLI, the built-in web GUI, SNMP, REST API or integrate with Cisco DNA Center for centralized management.

Which VPN options are supported?

Supports IPsec site-to-site, remote-access IPsec, anyconnect SSL VPN, GRE tunnels, and up to 50 simultaneous IPsec tunnels with hardware encryption acceleration.

Can I mount the C931-4P in a rack?

Yes. The C931-4P is desktop-mountable out of the box and supports an optional 19-inch rack-mount kit or wall-mount brackets for flexible deployment.

What are the environmental operating conditions?

It operates at 0–40 °C (32–104 °F), 10–90% non-condensing humidity, and complies with FCC, CE, UL safety standards and RoHS environmental directives.

What is the typical power consumption?

Typical power draw is 35 W under full network load (excluding PoE), with an additional PoE budget of 60 W when all ports are fully loaded.

Which licensing models does the C931-4P support?

It includes a Security Essentials license and supports an optional Security Advantage license for advanced features such as IPS and dynamic threat defense.

How do I upgrade the firmware on the C931-4P?

Upload the new Cisco IOS .bin image via TFTP, FTP or USB, use the 'archive download-sw' command to install, and reboot. Verify with the 'show version' command.

What warranty and support options are available?

The C931-4P includes a 1-year limited hardware warranty with next-business-day replacement and access to Cisco TAC. Upgrades to Cisco SMARTnet are available.

Which use cases are ideal for the C931-4P?

It’s ideal for small branch offices, retail locations, and remote sites requiring secure WAN connectivity, PoE for endpoint devices, and simplified centralized management.

Can the C931-4P integrate with Cisco SD-WAN?

Yes. It integrates seamlessly with Cisco SD-WAN for policy-based path selection, centralized orchestration, and end-to-end WAN segmentation across distributed sites.