Cisco C3850-NM-4-10G — 4-Port 10GE SFP+ Uplink Module for Catalyst 3850 Series

Upgrade your Cisco Catalyst 3850 switch with the C3850-NM-4-10G network module. This hot-swappable uplink module delivers four 10 Gigabit Ethernet SFP+ ports — backward compatible with 1G SFP transceivers — for up to 40 Gbps of aggregate uplink bandwidth. Fully refurbished, rigorously tested, and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: C3850-NM-4-10G
• Uplink Ports: 4x 10 Gigabit Ethernet SFP+ (also supports 1G SFP)
• Aggregate Throughput: Up to 40 Gbps
• Form Factor: Plug-in module (hot-swappable)
• Condition: Refurbished — fully tested and restored to factory specs
• Warranty: 10-year Reef Telecom warranty

Why Buy from Reef Telecom?

• Every unit professionally tested and inspected
• 10-year warranty — the longest in the industry
• Free shipping on orders over $300
• Trusted B2B telecom equipment reseller

Compatibility

The C3850-NM-4-10G is compatible with 48-port Gigabit Ethernet Catalyst 3850 models and 12-port or higher 10GE models, including WS-C3850-48T, WS-C3850-48P, WS-C3850-48F, WS-C3850-48U, WS-C3850-24XU, WS-C3850-12X48U, WS-C3850-12XS, and WS-C3850-24XS. Ideal for enterprise campus distribution, data center uplinks, and high-bandwidth aggregation deployments.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

C3850-NM-4-10G

Reef SKU

C3850-NM-4-10G-R

UPC

688297417680

Brand

Cisco

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.