'SUPERVISOR MODULE (CHASSIS SLOT)'}
Cisco
Cisco C9400-SUP-1 Refurbished - Catalyst 9400 Supervisor Module
MPN: C9400-SUP-1
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Lifetime
Warranty
ISO 9001
Certified Testing
R2v3
Responsible Refurb
25+
Years
5K+
Customers
ISO
Certified
✓
Tested
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 C9400-SUP-1 Supervisor Module is engineered to power the Catalyst 9400 Series chassis, providing the intelligence and control-plane resources needed for demanding enterprise network environments. As the brain of the Catalyst 9400 platform, this supervisor handles routing, switching, and system management functions across all installed line cards within the chassis.Designed with enterprise-grade reliability in mind, the C9400-SUP-1 supports Cisco IOS XE software, enabling advanced programmability, streaming telemetry, and modern network automation capabilities. The module is built to support high-availability configurations, including redundant supervisor deployments, helping organizations achieve minimal downtime in mission-critical environments.
This refurbished unit has been inspected and tested to ensure full operational functionality, making it an excellent cost-effective option for organizations looking to expand, upgrade, or maintain their existing Catalyst 9400 infrastructure. Whether refreshing aging network hardware or scaling out a campus core, the C9400-SUP-1 delivers the performance and reliability Cisco is known for—at a fraction of the new unit cost.
WhaleyComm's refurbished inventory is sourced responsibly and quality-checked, providing enterprise IT teams with dependable hardware backed by our commitment to customer satisfaction. Ideal for procurement teams managing tight budgets without sacrificing network performance or vendor ecosystem consistency.
Technical Specifications
{'Manufacturer Part Number'
'C9400-SUP-1', 'Brand': 'Cisco', 'Module Type': 'Supervisor Engine', 'Compatible Series': 'Cisco Catalyst 9400', 'Software Support': 'Cisco IOS XE', 'Condition': 'Refurbished', 'Form Factor': 'Supervisor Module (Chassis Slot)'}
Ideal Use Cases
Enterprise Campus Core Switching
The C9400-SUP-1 provides centralized control plane management for large campus networks requiring high throughput and routing intelligence. It enables consistent policy enforcement and traffic management across all line cards in the Catalyst 9400 chassis.
High-Availability Network Infrastructure
Organizations requiring redundant supervisor configurations can deploy the C9400-SUP-1 alongside a second supervisor for stateful switchover and non-stop forwarding. This setup minimizes downtime and supports continuous operations in critical enterprise environments.
Network Refresh and Cost-Conscious Upgrades
IT teams managing budget constraints can leverage this refurbished supervisor module to refresh or expand existing Catalyst 9400 deployments without the cost of new hardware. It delivers full production-ready functionality at a significantly reduced investment.
What's Included
✔ Cisco C9400-SUP-1 Supervisor Module (Refurbished)
✔ Basic inspection and functionality testing completed
✔ Ships in protective packaging
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. 25 years, 5,000+ customers.
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
✓
The Cisco C9400-SUP-1 Supervisor Module is compatible with the Cisco Catalyst 9400 Series modular chassis switches, including the C9404R, C9407R, and C9410R chassis models. It operates with Cisco IOS XE software. Customers should verify chassis slot requirements and IOS XE release compatibility with their specific deployment prior to installation. Consult Cisco's official compatibility matrices or contact WhaleyComm for pre-purchase guidance.
Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
Shipping
Orders ship within 1-2 business days.
Returns
Contact support for DOA or warranty issues.
Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
The C9400-SUP-1 is designed for use in the Cisco Catalyst 9400 Series modular chassis, including the C9404R, C9407R, and C9410R. Always verify slot compatibility with your specific chassis configuration before installation.
Refurbished means the unit has been previously used, then inspected and tested to confirm it is in proper working condition. WhaleyComm sources refurbished hardware responsibly to provide reliable, cost-effective options for enterprise IT procurement.
The Catalyst 9400 platform supports dual supervisor configurations for high availability. Deploying a second C9400-SUP-1 enables stateful switchover (SSO) and non-stop forwarding (NSF) capabilities, though we recommend verifying chassis model and IOS XE version support for your specific setup.
Warranty terms for refurbished products vary. Please contact WhaleyComm directly at the time of purchase to confirm available warranty or support options for this specific unit.
Cisco C9400-SUP-1 Refurbished - Catalyst 9400 Supervisor Module
$190.00
Cisco
Cisco C9400-SUP-1 Refurbished - Catalyst 9400 Supervisor Module
MPN: C9400-SUP-1
$190.00
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