United States$5,000,000+
Inventory Delivered By
M
Marcus Bennett
5
2x40G network module significantly boosted our core uplink capacity.
C3850-NM-2-40G
CATALYST 3850 2 X 40GE NETWORK MODULE
FEATURED DEAL
Name:
C3850-NM-2-40G
- Description:
- CATALYST 3850 2 X 40GE NETWORK MODULE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818249259871
- Condition:
- Warranty:
- 3
- List Price:
$14,268.00
- Price:
$4,782.0066.5% off
Quantity:
1
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C3850-NM-2-40G Overview
C3850-NM-2-40G is a high-performance network module designed specifically for the Cisco Catalyst 3850 Series switches. This modular insert boasts a 40Gbps data rate via two dedicated QSFP+ ports, ensuring ultra-fast connectivity for data centers and enterprise networks. Built for reliability, it supports standard TCP/IP and Ethernet protocols, making it an ideal upgrade for high-speed network interfaces.
Engineered with a robust, modular form factor, the C3850-NM-2-40G facilitates seamless installation into existing switch chassis while providing enhanced network performance. Its compatibility with Cisco Catalyst platforms and support for advanced networking features make it a versatile solution for expanding data center capacity, connecting high-speed networks, and meeting the demands of modern enterprise environments.
C3850-NM-2-40G price is $4,782.00, a 66.5% saving from the Cisco list price of $14,268.00. C3850-NM-2-40G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3850-NM-2-40G for additional pricing. Browse the full Cisco Wireless Services Module series or explore all Cisco products.
C3850-NM-2-40G Specifications
- Product Type
- Network Module / Network Card
- Module Type
- Network Module
- Data Rate
- 40G
- Connector Type
- QSFP+
- Supported Protocols
- TCP/IP, Ethernet
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- N/A
- Compatibility
- Cisco Catalyst 3850 Series
- Max Speed
- 40Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- N/A
- Interface Ports
- QSFP+
- Expansion Slots
- N/A
- Product Name
- Cisco C3850-NM-2-40G Network Module
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 C3850-NM-2-40G |  C1-WSSVC-WISM2-K9 |  C9300-NM-8X= |  C9300-NM-4G= | |
|---|---|---|---|---|
| Product Type | Network Module / Network Card | Wireless Network Module | Network Module | Network Module / Network Card |
| Module Type | Network Module | Wi-Fi Module | SFP+ | 4G LTE |
| Data Rate | 40G | 1Gbps | 10G | N/A |
| Connector Type | QSFP+ | PCIe | SFP+ | N/A |
| Supported Protocols | TCP/IP, Ethernet | TCP/IP / 802.11ac | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | N/A | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | 3.3V | N/A | 3.3V |
| Compatibility | Cisco Catalyst 3850 Series | Enterprise Routers / Switches / Servers | Cisco | Cisco |
| Max Speed | 40Gbps | 1Gbps | 10Gbps | N/A |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | MIMO / Beamforming / Secure Encryption | Auto-negotiation, QoS, Jumbo Frames | N/A |
| Power Consumption | N/A | N/A | N/A | N/A |
| Interface Ports | QSFP+ | Antenna Connectors | SFP+ | N/A |
| Expansion Slots | N/A | N/A | N/A | NIM |
| Product Name | Cisco C3850-NM-2-40G Network Module | C1-WSSVC-WISM2-K9 | Cisco C9300-NM-8X= | Cisco Catalyst 9300 4G LTE Network Module |
| 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
S
Sadia Thornton
4
Stable 40GE connectivity with consistent high-speed throughput.
C
Calvin Pierce
5
Seamless compatibility with Catalyst 3850 switches.
E
Elena Watkins
3
Professional expansion module for backbone upgrades.
R
Rashid Clarke
4
Reliable 40G performance without packet drops.
Questions & Answers
What is the Cisco Catalyst 3850 2 x 40GE Network Module (C3850-NM-2-40G)?
The C3850-NM-2-40G is a Cisco Catalyst 3850 network module that provides two 40-Gigabit Ethernet QSFP+ uplink ports for high-density, high-performance aggregation.
Which Catalyst 3850 chassis models support the C3850-NM-2-40G network module?
The C3850-NM-2-40G is compatible with all Cisco Catalyst 3850 24-port and 48-port fixed-configuration switches running Cisco IOS XE 3.6.0E or later.
What port types and speeds does the C3850-NM-2-40G offer?
This module includes two QSFP+ ports that support native 40 Gbps links or can break out to four 10 Gbps SFP+ ports each for flexible uplink options.
Can the 40 GE QSFP+ ports on the C3850-NM-2-40G use breakout cables?
Yes, each QSFP+ port supports 1×40 Gbps or 4×10 Gbps breakout via Cisco-approved QSFP+ to SFP+ breakout cables.