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.
The Cisco C9300-NM-4G is a high-performance 4-port 1 Gigabit Ethernet (1GE) Network Module designed for use with the Cisco Catalyst 9300 Series switches. This module expands your network's flexibility and uplink capacity, delivering reliable, enterprise-grade connectivity for demanding network environments. This unit is professionally refurbished and tested to meet original Cisco factory specifications, giving you the performance of new hardware at a fraction of the cost.
Key Features
4 x 1GE uplink ports for flexible network expansion
Purpose-built for Cisco Catalyst 9300 Series switches
Hot-swappable module for minimal network disruption
Supports enterprise-grade network segmentation and uplink redundancy
Refurbished and tested to Cisco factory specifications
Backed by WhaleyComm's Lifetime Warranty
Technical Specifications
Ports
4 x 1GE (1 Gigabit Ethernet)
Compatible With
Cisco Catalyst 9300 Series Switches
Ideal Use Cases
Enterprise Infrastructure
Enterprise-grade hardware at significant savings versus new OEM pricing.
Redundancy and Spares Pool
Fast replacement inventory for critical network infrastructure.
What's Included
✔ Cisco C9300-NM-4G Refurbished (1x)
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.
🔌
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
Platform Compatibility
Platform Cisco ISR or ASR Series — verify chassis and slot compatibility
✓
Software: Cisco IOS XE or IOS XR — verify supported release
✓
Note: Contact WhaleyComm at +1 214 607-4800 for guidance