United States$5,000,000+
Inventory Delivered By
R
Richard Nolan
5
Service module integrated smoothly and enhanced switch capabilities.
C3KX-SM-10G=
Catalyst 3K-X 10G Service Module Spare
FEATURED DEAL
Name:
C3KX-SM-10G=
- Description:
- Catalyst 3K-X 10G Service Module Spare
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 354436850464
- Condition:
- Warranty:
- 3
- List Price:
$4,350.09
- Price:
$1,653.0362% off
Quantity:
1
Business price:
3 Year Extended Warranty
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C3KX-SM-10G= Overview
C3KX-SM-10G= is a high-performance SFP+ network module designed to deliver 10Gbps connectivity in modern enterprise and data center environments. Engineered with precision for critical network infrastructure, this module features an SFP+ connector and supports TCP/IP protocols, ensuring optimal compatibility with Cisco routers, switches, and other high-speed network devices.
Built with a modular form factor for easy installation, the C3KX-SM-10G= is ideal for upgrading server network interfaces and expanding data center capacity. It offers advanced features such as auto-negotiation, jumbo frames, and QoS while maintaining efficient power consumption, making it a reliable choice for connecting to high-speed networks in demanding operational scenarios.
C3KX-SM-10G= price is $1,653.03, a 62% saving from the Cisco list price of $4,350.09. C3KX-SM-10G= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3KX-SM-10G= for additional pricing. Browse the full Cisco Catalyst 3560 Network Module series or explore all Cisco products.
C3KX-SM-10G= Specifications
- Product Type
- Network Module
- Module Type
- SFP+
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- N/A
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- 3.5W
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- Cisco C3KX-SM-10G=
- 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-SM-10G= |  C3KX-NM-1G= |  C3KX-NM-10G= |  C3KX-SM-10G |  C3KX-NM-1G | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card |
| Module Type | SFP+ | Ethernet | SFP+ | SFP+ | Ethernet |
| Data Rate | 10G | 1Gbps | 10G | 10Gbps | 1Gbps |
| Connector Type | SFP+ | SFP | SFP+ | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI | 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 | N/A | -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 | Cisco | Cisco | Cisco | Cisco, Juniper, Arista, Dell, HP | Routers, Switches, Servers |
| Max Speed | 10Gbps | 1Gbps | 10Gbps | 10Gbps | 1Gbps |
| 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 | 3.5W | 3.5W | 5W | 6W | N/A |
| Interface Ports | SFP+ | SFP | SFP+ | SFP+ | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco C3KX-SM-10G= | Cisco C3KX-NM-1G= | C3KX-NM-10G= | C3KX-SM-10G | C3KX-NM-1G |
| 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
B
Brian Fletcher
5
Reliable Cisco spare with consistent performance.
E
Edward Simmons
4
Worked flawlessly as a replacement module.
M
Martin Douglas
5
Cisco build quality was immediately noticeable.
O
Oliver Kent
4
Reassuring to have a genuine spare available.
Questions & Answers
What is the Cisco Catalyst 3K-X 10G Service Module Spare (C3KX-SM-10G=)?
The Catalyst 3K-X 10G Service Module Spare (SKU: C3KX-SM-10G=) is a replacement line card offering four 10-Gigabit Ethernet SFP+ uplink ports for Cisco Catalyst 3560-X and 3750-X switches.
Which Cisco Catalyst switches support the C3KX-SM-10G=?
The C3KX-SM-10G= is fully compatible with Cisco Catalyst 3560-X and 3750-X series switches that include a dedicated service module slot.
How many 10G ports does the service module provide?
This service module provides four 10-Gigabit Ethernet SFP+ ports to expand uplink capacity on supported Catalyst 3K-X switches.
Is the 10G service module hot-swappable?
Yes, the C3KX-SM-10G= supports hot-swappable insertion and removal, minimizing network downtime during replacement.
What key features does the Catalyst 3K-X 10G Service Module Spare offer?
Key features include four 10G SFP+ ports, wire-speed forwarding, hot-swap capability, and full integration with Cisco IOS for consistent management.
Do I need a specific IOS image to use the C3KX-SM-10G=?
Yes, ensure your Catalyst 3560-X or 3750-X switch runs a compatible Cisco IOS release that includes support for 10G service modules, such as IOS 15.x or later.
How do I install the Catalyst 3K-X 10G Service Module Spare?
Power down the switch, insert the module into the service-module slot until it clicks, secure the captive screws, then power on and verify module detection via CLI.
How can I replace a faulty C3KX-SM-10G=?
Power off the switch, remove the defective module, install the spare following the installation procedure, power on, and validate operation with the show module command.
What performance specifications does this module support?
Each module supports four 10G SFP+ ports with wire-rate forwarding, up to 80 Gbps aggregate bandwidth, and low latency for high-performance networks.
What warranty covers the Cisco Catalyst 3K-X 10G Service Module Spare?
The C3KX-SM-10G= is covered by Cisco’s limited lifetime hardware warranty, including next-business-day advance replacement for eligible customers.
Can I use any SFP+ transceiver with the C3KX-SM-10G=?
Yes, the service module is interoperable with all Cisco-qualified 10G SFP+ transceivers, ensuring compatibility and line-rate performance.
Does the module support network virtualization features?
Yes, when installed on a supported switch with the correct IOS image, it supports virtualization features such as VRF, EVN, and QvPC for multi-tenant segmentation.
How do I upgrade the firmware of the 10G service module?
Firmware for the service module is included in the switch IOS image; simply upgrade the switch IOS via TFTP/FTP and reload the device to update module firmware.
What are the environmental specifications for the C3KX-SM-10G=?
This module operates at 0°C to 40°C ambient temperature, 10%–90% non-condensing humidity, and fits standard 19-inch rack environments per ETSI and NEBS guidelines.
Where can I purchase genuine spares for my Cisco Catalyst 3K-X switch?
Authorized Cisco partners and the Cisco e-store stock genuine C3KX-SM-10G= spares; always verify SKU and vendor credentials before purchase.
How does the 10G service module enhance network scalability?
By adding four 10G uplink ports, the C3KX-SM-10G= increases switch uplink capacity, enabling higher bandwidth aggregation and smoother network growth.