United States$5,000,000+
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N
Nathan Rowe
5
Provided excellent 10G uplink capacity.
C3850-NM-8-10G
Cisco Catalyst 3850 8 x 10GE Network Module
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Name:
C3850-NM-8-10G
- Description:
- Cisco Catalyst 3850 8 x 10GE Network Module
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818249583204
- Condition:
- Warranty:
- 3
- List Price:
$10,689.00
- Price:
$2,151.0079.9% off
Quantity:
1
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C3850-NM-8-10G Overview
C3850-NM-8-10G is a high-performance network module designed for Cisco Catalyst 3850 switches, offering eight 10-Gigabit Ethernet ports with SFP+ connectivity. Built to support 10Gbps data rates over fiber links, this Ethernet module is engineered for environments requiring rapid data transport while reliably handling core TCP/IP protocols.
With a modular form factor and straightforward installation, the C3850-NM-8-10G seamlessly integrates into compatible Cisco switching platforms, making it ideal for expanding data center capacity and upgrading high-speed uplink interfaces. It is designed to meet demanding network standards, ensuring robust performance in both enterprise and service provider applications.
C3850-NM-8-10G price is $2,151.00, a 79.9% saving from the Cisco list price of $10,689.00. C3850-NM-8-10G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3850-NM-8-10G for additional pricing. Browse the full Cisco Catalyst 3850 Network Module series or explore all Cisco products.
C3850-NM-8-10G Specifications
- Product Type
- Network Module / Network Card
- Module Type
- SFP+
- Data Rate
- 10Gbps
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 50°C
- Storage Temperature
- -40 to 70°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- N/A
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- Cisco Catalyst 3850 Network Module 8x10G (C3850-NM-8-10G)
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
C3850-NM-8-10G Use Case
Data Center Spine-Leaf Uplink with C3850-NM-8-10G
In a virtualization-heavy data center, IT architects deploy Cisco Catalyst 3850 switches fitted with the C3850-NM-8-10G 8 x 10GE Network Module as top-of-rack uplinks. This solution accelerates east-west traffic for hyperconverged clusters, minimizes latency with dedicated 10 Gigabit Ethernet ports, and enables hot-swappable expansion. Benefit: Delivers scalable, low-latency throughput to support dynamic server workloads.
Campus Distribution Aggregation for High-Density Environments
A large enterprise campus implements Cisco Catalyst 3850 distribution switches equipped with the C3850-NM-8-10G Network Module to aggregate traffic from multigigabit edge switches, 802.11ac/ax access points, VoIP devices, and IoT sensors. The 8 x 10GE uplinks centralize bandwidth, enforce QoS for voice and video, and future-proof capacity. Benefit: Optimizes network performance, enhances application quality, and simplifies management in high-density deployments.
High-Availability Video Surveillance Transport
A security operations center deploys Cisco Catalyst 3850 core switches with C3850-NM-8-10G modules to carry real-time 4K/8MP IP camera streams from distributed surveillance zones. The dedicated 10 Gigabit Ethernet links provide deterministic bandwidth, low jitter, and redundant StackWise-480 paths for uninterrupted video capture and analytics. Benefit: Guarantees reliable high-bandwidth transport, minimizes packet loss, and strengthens situational awareness for mission-critical security.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 C3850-NM-8-10G |  C3850-NM-2-10G |  C3850-NM-4-1G |  C3850-NM-4-10G | |
|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Module | Network Module / Network Card |
| Module Type | SFP+ | Ethernet | Network Module | Network Module |
| Data Rate | 10Gbps | 10Gbps | 1Gbps | 10Gbps |
| Connector Type | SFP+ | SFP+ | RJ-45 | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 50°C | 0 to 50°C | 0 to 45°C | 0 to 50°C |
| Storage Temperature | -40 to 70°C | N/A | N/A | -40 to 70°C |
| Input Voltage | 3.3V | N/A | N/A | N/A |
| Compatibility | Cisco | Cisco Catalyst 3850 Series | Cisco Catalyst 3850 Series Switches | Cisco |
| Max Speed | 10Gbps | 10Gbps | 1Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | N/A | N/A | N/A | N/A |
| Interface Ports | SFP+ | SFP+ | Ethernet | SFP+ |
| Expansion Slots | N/A | NIM | N/A | N/A |
| Product Name | Cisco Catalyst 3850 Network Module 8x10G (C3850-NM-8-10G) | Cisco Catalyst 3850 C3850-NM-2-10G Network Module | Cisco Catalyst 3850 4-port 1-Gigabit Ethernet Network Module | Cisco C3850-NM-4-10G |
| Height | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A |
Reviews & Ratings
H
Hooria Khan
5
Easy module installation with immediate recognition.
P
Paolo Ricci
4
Stable high speed connectivity.
O
Owais Latif
5
Great upgrade for Catalyst 3850.
J
Julia Martin
4
Very reliable.
Questions & Answers
What is the Cisco Catalyst 3850 8 x 10GE Network Module (C3850-NM-8-10G)?
It’s a high-density expansion module for Cisco Catalyst 3850 switches that provides eight 10 Gigabit Ethernet SFP+ ports for scalable, high-performance uplinks.
Which Catalyst 3850 switch models support the C3850-NM-8-10G?
This network module is compatible with all Cisco Catalyst 3850 24- and 48-port fixed Ethernet switch models running Cisco IOS XE 16.3.3 or later.
How many 10 Gigabit Ethernet ports does the C3850-NM-8-10G provide?
The module delivers eight SFP+ ports, each supporting 10 Gbps connectivity for fiber or direct-attach copper transceivers.
What is the maximum throughput capacity of the network module?
It supports up to 160 Gbps of total bidirectional, nonblocking throughput across all eight ports.
Is an additional software license required for the C3850-NM-8-10G?
No additional license is needed; the module’s functionality is covered under the Catalyst 3850’s base software license.
What are the power consumption specifications for this module?
The network module draws a maximum of 75 Watts, powered by the Catalyst 3850 chassis without requiring extra power modules.
Can I install or replace the module without shutting down the switch?
Yes, the C3850-NM-8-10G supports hot-swappable installation for zero network downtime.
How do I physically install the C3850-NM-8-10G in my switch?
Slide the module into an empty network module slot at the rear of the Catalyst 3850, tighten the captive screws, and verify via the CLI or Cisco DNA Center.
Which SFP+ transceivers are compatible with this network module?
It supports all Cisco SFP+ optics, including SR, LR, ZR, BiDi, and Direct Attach Copper (DAC) cables.
Does the C3850-NM-8-10G impact Cisco StackWise-480 stacking?
No, stacking is managed via the Catalyst 3850’s dedicated StackWise ports; the network module does not affect stack operations.
What Quality of Service (QoS) features are supported?
The module inherits Catalyst 3850’s advanced QoS, including Flexible NetFlow, hierarchical scheduling, trust and policing at line rate.
What are the primary use cases for the C3850-NM-8-10G module?
It’s ideal for data center leaf-and-spine access, high-bandwidth aggregation, and uplink connectivity for voice, video, and virtualization.
What are the environmental operating requirements for this module?
It operates between 0°C and 45°C with 10%–90% non-condensing humidity, meeting enterprise NEBS and ETSI compliance.
How do I configure the C3850-NM-8-10G module on the Catalyst 3850?
Use the switch CLI or Cisco DNA Center to assign interfaces, define VLANs, and apply access or trunk settings according to your network design.
What warranty and support options are available for the C3850-NM-8-10G?
It includes a limited lifetime warranty and is eligible for Cisco SMARTnet support, offering hardware replacement, software updates, and 24/7 TAC access.
Can this network module interoperate in a mixed-vendor environment?
Yes, it uses standard IEEE 802.3ae SFP+ interfaces and interoperates with third-party optics and devices compliant with 10 Gigabit Ethernet standards.
How do I order the Cisco Catalyst 3850 8 x 10GE Network Module and check pricing?
Contact an authorized Cisco partner or visit Cisco.com’s e-commerce portal, enter SKU C3850-NM-8-10G, and obtain a quote or place an order directly online.