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Switch Modules: Efficient Network Expansion for Professional IT Environments

Switch modules are essential components of modern corporate networks and offer B2B customers a flexible way to expand the performance, functionality, and scalability of their network infrastructure in a targeted manner. They are used wherever standard switches reach their limits or where there are specific requirements for additional ports, bandwidth, or network protocols.

More about switch modules

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HPE R6B03A

HPE SN8700B 32Gb 48-port 32Gb Short Wave SFP28 Integrated Fibre Channel Switch Blade

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Juniper MX2K-MPC6E-IRB

MPC6E MPC, price includes full scale L2, L2.5, L3 and 32 L3VPN licenses, Interface cards sold separately

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3Com 3CB9RF12R

SWCH 4007 12PT 10/100 L3 FETH SWCH MOD RJ45

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Juniper JNP10016-SF-R

JNP10016 Switch Fabric Card, Redundant

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Extreme F96TI

BlackDiamond F96Ti 52012 96 Port 10/100 Module Extreme Networks

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Nortel DS1404024

Ethernet Routing Switch 8632TXE. 32 10/100TX plus 2 GBIC

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Nortel DS1404065-E5GS

Ethernet Routing Switch 8692SF Switch Fabric/CPU to enable redundant terabit core configurations. One required with R Modules, 2nd for load-sharing and redundancy. Operable with pre-E, E and M modules. Includes 256MB SDRAM and 64MB PCMCIA.

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H3C RT-MIM-2GEF-H3

2-Port 1000BASE-X Optical Interface Module (SFP, LC)

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Juniper MPC4E-3D-32XGE-SFPP

MPC4E with 32x10GE SFPP ports. Price includes full scale L2/L2.5 and reduced scale L3 features. Optics Sold Separately.

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HPE S0U58A

HPE Aruba Networking CX 5420 TAA Management Module

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Juniper DPCE-R-40GE-TX

40 Port 10/100/1000 RJ-45 DPC with L2+L3 Features MX960, MX480, MX240

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IBM 32R1866

IBM Nortel Layer 2/3 copper Ethernet switch module - Switch - Copper wire

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IBM 32R1888

CISCO FIBER INTELLIGENT GBE SW

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Cisco C85EGE-2X-16K

C8540 2-port Enhanced GE 16K

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Cisco NC-57-48Q2D-S

NCS 5700 32X1/10/25G + 16x1/10/25/50G + 2x400G Base LC FCM

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Juniper MX2000-SFB2-BB

MX2010/MX2020 Switch Fabric Board 2, Base Bundle

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Juniper SRX3K-SFB-12GE

Switch Fabric Board with 8x10/100/1000 Copper and 4xGE SFP for SRX3000, included in base system

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3Com 3C16977

3Com SuperStack II Switch 1100/3300 ATM Expansion Module - 1 x OC-3c/OC-12c WAN

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Nortel 8648GBRS

8648 GBRS 48 SFP MODULE

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Juniper PB-1OC48-SON-SMSR

1-Port SONET SDH OC-48/STM16 PIC SM SR

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Juniper DPCE-R-Q-40GE-SFP

40x1G Enhanced Queuing DPC for MX with full L2/L3 features

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Cisco NC57-36H6D-S

NCS 5700 36x100G Base Line Card

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Cisco WS-F6K-MSFC2

Catalyst 6000 Multilayer Switch Feature Card (MSFC)II, Spare

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Cisco A9K-MPA2X100GE-CM

ASR 9000 2x100GE Consumption Model MPA

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What is a switch module?

A switch module is a plug-in extension for modular network switches. Switch modules are inserted directly into designated slots and expand the functionality of the switch with additional ports, bandwidths, or interfaces. This allows networks to be dynamically adapted to new requirements without the need for expensive new purchases.

Modern switch modules offer much more than just additional ports. Via browser-based interfaces, you can

  • access switch workflows
  • switch devices between different operating modes
  • use extended performance and frequency ranges

Switching between multi-standard and export mode is done by pressing the PTT button when switching on. Switching off and on again resets the device to standard mode.


What are the advantages of switch modules?

Switch modules offer companies a variety of advantages that go far beyond simply expanding network capacity. Benefit from:

  • Increased port capacity: Additional ports for growing networks without having to purchase new switches.
  • High bandwidth: Modules with 10G, 40G, or 100G enable the connection of bandwidth-intensive applications.
  • Advanced network protocols: Support for modern protocols and functions, e.g., for quality of service (QoS), network segmentation, or security mechanisms.
  • Flexible adaptation: Scalability through easy retrofitting – ideal for companies with dynamic requirements.
  • Hot-swappable: Replacement possible during operation without interrupting network traffic – maximum availability.
  • Future-proof: Investment protection through modular architecture and compatibility with new technologies.


Which manufacturers are recommended for purchasing switch modules?

Some switch module manufacturers have proven themselves particularly reliable and offer innovative, high-quality solutions, e.g.: 

  • H3C: H3C is known for powerful interface modules that provide security, wireless management, and high reliability directly in the network. The H3C S7500E series offers modular switches with high port density, hot-swap capability, and comprehensive management and security features.
  • Cisco: With the Carrier Edge card and other modules, Cisco offers powerful solutions for demanding enterprise networks. The modules are known for their reliability, compatibility, and easy integration into existing infrastructures.
  • Other manufacturers: Vendors such as HPE, Juniper, and Netgear also offer modular switches and matching expansion modules for different requirements.


What should B2B customers look for when purchasing switch modules?

When purchasing switch modules, B2B customers should consider the following criteria to ensure optimal integration and smooth operation in the corporate network:

  • Compatibility: The module must be compatible with the switch model used.
  • Functionality: Additional ports, special protocols, or management functions.
  • Reliability: Refurbished modules offer quality and high availability.
  • Scalability: Option to expand network capacity later.
  • Service and support: Manufacturer support and maintenance options for uninterrupted operation.

Our maintenance and service offerings provide a solution for your IT infrastructure. With our CleverCare packages, our experts are personally available to assist you in finding appropriate and rapid solutions.



H2 Buy switch modules: new, used, and refurbished at it market 

At it-market, you can expect a diverse selection of switch modules—available for a wide range of bandwidths, interfaces, and applications. Whether new, used, or professionally refurbished, you are guaranteed to find the right switch module to optimally expand your network infrastructure. Our refurbished switch modules in particular offer excellent value for money. 

We also offer: 

  • 3-year warranty for companies
  • Up to 2,500€ buyer protection 
  • Short delivery times 

Do you have any questions? Our sales team will be happy to answer any questions you may have about IT hardware and IT remarketing.