Cisco NIM-2GE-CU-SFP 2-Port GE WAN Network Interface Module
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco NIM-2GE-CU-SFP – 2-Port Gigabit Ethernet WAN Network Interface Module
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco NIM-2GE-CU-SFP is a 2-Port Gigabit Ethernet WAN Network Interface Module (NIM) designed for Cisco 4000 Series Integrated Services Routers (ISR 4000). This module delivers flexible, high-performance WAN connectivity through dual GE copper and SFP combo ports, making it an ideal solution for enterprise branch offices and service provider edge deployments requiring reliable Gigabit Ethernet uplinks.
This unit is offered in refurbished condition and has been thoroughly inspected, tested, and validated to meet original Cisco factory specifications. WhaleyComm's rigorous refurbishment process ensures every module performs like new — giving you enterprise-grade reliability at a fraction of the cost of new hardware.
Key Features
- Vendor: Cisco
- MPN: NIM-2GE-CU-SFP
- Product Type: Network Interface Module (NIM)
- Ports: 2 x Gigabit Ethernet (Copper RJ-45 + SFP combo ports)
- Compatible with Cisco ISR 4000 Series Routers (4321, 4331, 4351, 4431, 4451)
- Supports both copper (RJ-45) and fiber (SFP) connectivity for deployment flexibility
- Enables high-speed WAN aggregation and LAN extension
- Hot-swappable NIM form factor for easy installation and maintenance
- Condition: Refurbished – Inspected & tested to factory specifications
Why Buy Refurbished from WhaleyComm?
WhaleyComm has been a trusted name in enterprise networking hardware for over 25 years, serving more than 5,000 customers worldwide. Every refurbished unit undergoes a comprehensive multi-point inspection and functional test process to ensure it meets or exceeds original manufacturer specifications before it ships to you. You get the same performance and reliability as new — at a significantly reduced cost.
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If your Cisco NIM-2GE-CU-SFP fails under normal operating conditions at any point, we replace it. Simple as that. Our warranty is a reflection of our confidence in every unit we ship and our commitment to your long-term satisfaction.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days of purchase.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We're here to help.
Compatible Platforms
- Cisco ISR 4321
- Cisco ISR 4331
- Cisco ISR 4351
- Cisco ISR 4431
- Cisco ISR 4451-X
Whether you're upgrading an existing network or deploying a new branch office infrastructure, the Cisco NIM-2GE-CU-SFP from WhaleyComm delivers the performance, flexibility, and value you need — backed by the warranty and support you deserve.