Cisco
Cisco C4KX-NM-8SFP+ 8-Port 10GE SFP+ Network Module for Catalyst 4500-X
Description
Description
Cisco C4KX-NM-8SFP+ 8-Port 10G SFP+ Expansion Module
Expand your Cisco Catalyst 4500-X switch with the C4KX-NM-8SFP+ network uplink module. This fully tested, refurbished expansion module delivers eight 10 Gigabit Ethernet SFP+ ports for high-density uplink connectivity β backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
- Part Number: C4KX-NM-8SFP+
- Ports: 8 x SFP+ (1G/10G capable)
- Data Rate: Up to 10 Gbps per port
- Form Factor: Hot-swappable plug-in module
- Transceiver Support: SFP and SFP+ (fiber & DAC)
- Condition: Refurbished β fully tested & inspected
- Warranty: 10-year Reef Telecom warranty
Compatibility
Designed exclusively for the Cisco Catalyst 4500-X series chassis, including:
- WS-C4500X-16SFP+
- WS-C4500X-24X-ES
- WS-C4500X-32SFP+
- WS-C4500X-40X-ES
- WS-C4500X-F-16SFP+
- WS-C4500X-F-32SFP+
Why Buy from Reef Telecom?
- 10-year warranty on all refurbished equipment
- Free shipping on orders over $300
- Every unit professionally tested before shipment
- Trusted B2B telecom equipment supplier
Ideal for campus backbones, data center interconnects, and building-to-building uplinks where additional 10GE port density is needed without replacing your existing Catalyst 4500-X platform.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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Our goal is providing the highest quality refurbished equipment to promote environmentally-conscious equipment usage through it's lifecycle.