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REFURBISHED
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Cisco ISR 4431 4-Port Gigabit IP Base Router – Refurbished | ISR4431/K9

In Stock
1 units available
SKU
ISR4431/K9-REFURBISHED
MPN
ISR4431/K9
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$322
The Cisco ISR 4431 is a refurbished router ideal for enterprises. Key specs include 4 Gigabit Ethernet ports, 8 GB flash memory, and 4 GB DRAM.
In Stock
Brand Cisco
Model ISR 4431
Ethernet Ports 4 x 10Base-T/100Base-TX/1000Base-T
Aggregate Throughput 500 Mbps
Flash Memory 8 GB (max 32 GB)
RAM 4 GB (max 16 GB)

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Cisco · ISR 4000 Series
ISR4431/K9 4-Port Gigabit IP Base Router Refurbished
Designed for application-aware networking in distributed enterprise sites.
Overview
The Cisco ISR 4431 is a high-performance integrated services router that enhances WAN communications for enterprises with lean IT resources. It offers advanced intelligent network capabilities, ensuring efficient communication with both private data centers and public clouds. This router supports diverse WAN transport links, including MPLS VPNs and the Internet, making it suitable for modern networking demands.
Key Features
  • 4 Gigabit Ethernet Ports: Provides high-speed connectivity for both WAN and LAN.
  • Modular Design: Supports 3 NIM slots for flexible expansion options.
  • Aggregate Throughput: Delivers up to 500 Mbps for efficient data handling.
  • Flash Memory: Comes with 8 GB of installed flash, expandable up to 32 GB.
  • DRAM: Equipped with 4 GB of DDR3 SDRAM for robust performance.
  • Environmental Compliance: Meets various international standards for safety and performance.
  • Remote Management: Supports SNMP and RMON for efficient network management.
Specifications
General
BrandCisco
ModelISR 4431
Ports & PoE
Ethernet Ports4 x 10Base-T/100Base-TX/1000Base-T
Performance & Capacity
Aggregate Throughput500 Mbps
Memory
Flash Memory8 GB (max 32 GB)
RAM4 GB (max 16 GB)
Layer & Routing
Routing ProtocolsBGP, EIGRP, OSPF, RIP-1, RIP-2
Power
Nominal VoltageAC 120/230 V
Power SupplyInternal, hot-plug
Physical
Width17.2 in
Depth20 in
Height1.7 in
Weight18.52 lbs
Environmental
Min Operating Temperature32 °F
Max Operating Temperature104 °F
Humidity Range Operating5 - 85%
Compliance
Compliant StandardsAS/NZS 3548 Class A, FCC CFR47 Part 15, EN 60950-1, UL 60950-1

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FAQ

Common questions about the Cisco ISR 4431 4-Port Gigabit IP Base Router – Refurbished | ISR4431/K9.

The ISR4431 supports a maximum flash memory of 32 GB.
The ISR4431 has 3 NIM slots for expansion.
The ISR4431 offers an aggregate throughput of 500 Mbps.
Yes, the ISR4431 supports SNMP and RMON for remote management.
The operating temperature range for the ISR4431 is 32 °F to 104 °F.
Yes, the ISR4431 is designed to be rack-mounted.
Documents

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