Manufacturer Services Blog Refurbished IT

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

Do you have questions about our products in this category?

Our team will advise you extensively on your questions:

 Personal contact person

+49 (0) 39203 96 96 100

Filter products

Price range
Sorting
b3464c01-dc85-400a-aa38-fc27fcdd7f34.jpg
Cisco A9K-40GE-TR
40-Port GE Line Card, Packet Transport Optimized
Select condition
806fa80d-0e40-4e56-8aa1-dc950945e2e6.jpg
Aruba JE924A
HP 4-port 1000Base-T 4900 Module
Select condition
no-picture-sw6.jpg
Juniper MX2008-SFB2-BB
MX2008 Switch Fabric Board
Select condition
2bf4bf5f-cdd5-455b-ac37-6ffb73095326.jpg
Juniper JNP10008-SF3
JNP10008 8-slot Switch Fabric Card supporting 14.4Tbps per LC slot
Select condition
fa10c068-83c7-4c78-aba6-a7b91bb576eb.jpg
Nortel DS1404065
PassPort 8692SF Routing SwitchFabric/CPU, 256MB SDRAM, inkl. 64MB PCMCIA
Select condition
7e138d14-a075-4d75-b1d7-f4dece5101a2.jpg
Alcatel-Lucent OS10K-XNI-U32ES
Distribution Pack: OS10K network interface card includes 32 unpopulated 10G SFP+ ports. Supports standard tables for L2, L3 and ACL policies
Select condition
a02ca9f1-9dfa-4670-830e-fd1a725945f4.jpg
HPE JF033A
HP 9-port 1000Base-SX 4007 Module
Select condition
no-picture-sw6.jpg
Cisco MGX-SMFIR-1-622
PXM1 1 port 622 Mbps Back Card, SMF-IR, SC connectors
Select condition
ab8eb2fb-4ec7-4df2-97a5-e6da4adba18a.jpg
Cisco NC55-6X2H-DWDM-BM
NCS 5500 6X200G DWDM MACsec Base
Select condition
ff59ce88-a2bd-4d7e-a5a7-c8173786b38a.jpg
Alcatel-Lucent OS10K-XNI-U16ES
OS10K network interface card includes 16 unpopulated 10G SFP+ ports. This Standard interface card does not support MPLS or the large tables for L2, L3, and ACL policies. Same as the OS10K-XNI-U16E but shipped in an individual module package.
Select condition
c306df08-95f3-4489-b29f-fb277f2f1436.jpg
Juniper MPC4E-3D-2CGE8XGE-R-B
MPC4E with 2x100GE and 8x10GE ports. Includes full scale L2/L2.5, L3 and L3VPN features. Optics sold separately.
Select condition
0ef36fba-5f18-4dfc-b0df-0c8798339024.jpg
Cisco A9K-MPA-2X40GE
ASR 9000 2-port 40GE Modular Port Adapter
Select condition
no-picture-sw6.jpg
Juniper MX2000-SFB3-BB
MX2010/MX2020 Switch Fabric Board 3, Base Bundle
Select condition
2c0e5061-bbe5-4228-9a30-5c69a2076d24.jpg
Cisco NC55-36X100G-BM
NCS 5500 36X100G MACsec Base
Select condition
24f88fef-e583-4910-b0be-47384c8b7b4b.jpg
Alcatel-Lucent OS9800E-CMM-S
Chassis Management Module w/DES, 3DES, RC2 and RC4. Same as the OS9800E-CMM but shipped in an individual module package. Requires E-series modules
Select condition
9ad1cbdc-cf4d-4c05-ad24-c0010671802d.jpg
Lenovo 01KN845
Lenovo Gen 6 Port Blade FC32-48 (no transceivers)
Select condition
3bd110db-1ca3-4323-a7c0-216c77475712.jpg
Nortel 8418XTQ
8418XTQ 16-port 10GBASE-T and 2-port 40GBASE-QSFP+ Combo Ethernet Switch Module for VSP 8400 Series
Select condition
no-picture-sw6.jpg
Cisco NC-55-36X100G-S
NC55-36X100-S Base Line Card Flexible Consumption Smart Lic
Select condition
7e1a02d8-65dd-4fa6-9067-0cb4a0ec9430.jpg
Alcatel-Lucent OS9800E-CMM
OS9800 Chassis Management Module w/SSL (DES,3DES,RC2,RC4). The OS9800E-CMM ChassisManagement Module is used in the OmniSwitch 9800 chassis.
Select condition
129bfece-e08c-45af-b67f-af4eafbc0fc4.jpg
Cisco 6DS3-SMB
6 port DS3 line card
Select condition
no-picture-sw6.jpg
Cisco ESR1OC48/P/SRPSMS
OC-48/STM-16 POS/SRP SM-SR
Select condition
0050ad6d-7563-4838-b860-7b706acffab2.jpg
HPE J8731A
ProCurve Switch fl Redundant Mgmt. Mod Redundant Management Module for use with Switch fl series
Select condition
no-picture-sw6.jpg
Cisco GSR16/320-SFC
Cisco 12416 320 Gbps GSR Switch Fabric Spare
Select condition
no-picture-sw6.jpg
Juniper T640-FPC4-1P-ES-UPG
Pricing Bundle: Contains (1) T640-FPC4-1P-ES when (1) EOLd T640-FPC4-ES is decommissioned
Select condition

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.