United States$5,000,000+
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K
Kevin Marshall
5
Simple 1G expansion that worked right out of the box.
C3KX-NM-1G
CATALYST 3K-X 1G NTWK MODULE OPT PID
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Name:
C3KX-NM-1G
- Description:
- CATALYST 3K-X 1G NTWK MODULE OPT PID
- Rating:
Added to cart 28 times recently
- Availability:
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- Brand:
- Cisco
- GTIN:
- 779184459279
- Condition:
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C3KX-NM-1G Overview
C3KX-NM-1G is an Ethernet network module designed to deliver reliable 1Gbps performance through its RJ-45 connector interface. This module is engineered for seamless compatibility with enterprise routers, switches, and servers, and supports the TCP/IP protocol suite for high-speed connectivity in modern data networks.
Optimized for modular installation in network equipment, the C3KX-NM-1G provides an efficient solution for upgrading server network interfaces and expanding data center capacity. Its design ensures straightforward integration into existing infrastructures while offering features such as auto-negotiation, jumbo frames, and quality of service (QoS) for enhanced network performance and reliability.
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C3KX-NM-1G Specifications
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Data Rate
- 1Gbps
- Connector Type
- RJ-45
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Routers, Switches, Servers
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- N/A
- Interface Ports
- Ethernet
- Expansion Slots
- N/A
- Product Name
- C3KX-NM-1G
- 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
 C3KX-NM-1G |  C3KX-NM-10G= |  C3KX-SM-10G |  C3KX-NM-1G= |  C3KX-NM-10GT= | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module / Network Card |
| Module Type | Ethernet | SFP+ | SFP+ | Ethernet | Ethernet |
| Data Rate | 1Gbps | 10G | 10Gbps | 1Gbps | 10Gbps |
| Connector Type | RJ-45 | SFP+ | SFP+ | SFP | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Routers, Switches, Servers | Cisco | Cisco, Juniper, Arista, Dell, HP | Cisco | Cisco |
| Max Speed | 1Gbps | 10Gbps | 10Gbps | 1Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | N/A | 5W | 6W | 3.5W | N/A |
| Interface Ports | Ethernet | SFP+ | SFP+ | SFP | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | C3KX-NM-1G | C3KX-NM-10G= | C3KX-SM-10G | Cisco C3KX-NM-1G= | C3KX-NM-10GT= |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
A
Aaron Blake
4
Reliable module for extending switch connectivity.
D
Derek Collins
5
Cisco quality with stable throughput.
L
Luke Patterson
3
Good value option for incremental network upgrades.
S
Sean Walker
4
Installed easily and performed exactly as expected.
Questions & Answers
What is the Cisco Catalyst 3K-X 1G Network Module (C3KX-NM-1G)?
The C3KX-NM-1G is a Cisco Catalyst 3000-X Series optional network module that provides eight 1 Gigabit Ethernet SFP uplink ports for high-performance connectivity.
Which Catalyst switches support the C3KX-NM-1G module?
The C3KX-NM-1G is compatible with Cisco Catalyst 3650 and 3850 Series switches, enabling flexible uplink expansion on those platforms.
How many ports does the C3KX-NM-1G offer?
This module delivers eight independent 1 Gbps SFP ports, allowing connections to fiber or copper SFP transceivers.
What types of SFP transceivers can I use with this module?
You can install any Cisco-qualified 1000BASE-SX, 1000BASE-LX/LH, or 1000BASE-T SFP transceiver for multimode, single-mode, or copper connectivity.