Manufacturer Services Blog Green 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
41f5d2ac-a55d-41ce-a422-163e1ae96a96.jpg
APC AP7724
APC Automatic Transfer Switch - Redundant switch (rack-mountable) - AC 230 V - Ethernet, RS-232 - output connectors 18 - 2U
Select condition
a62e0c9a-d484-419c-b96f-385550aea515.jpg
Cisco NIM-ES2-8
8-port Layer 2 GE Switch Network Interface Module
Select condition
5308fba2-2016-4b58-99b6-80cae6c68fdc.jpg
Cisco A9K-2X100GE-TR
ASR 9000 2-port 100GE, Packet Transport Optimized LC (spare)
Select condition
0ca095ee-ce59-4ab9-a79a-c85c8928dd86.jpg
Juniper JNP10008-SF
JNP10008 Switch Fabric Card
Select condition
d9aac13b-1174-49fe-a50a-519b8bac0985.jpg
Alcatel-Lucent OS10K-GNI-C48E
OS10K Gigabit network interface card offers 48 wire rate RJ-45 1000Base-T ports. This Enhanced network interface card is MPLS ready, and provides large table support for L2, L3, and ACL policies.
Select condition
2ef4d291-3864-4d5a-af1e-41527a64af55.jpg
Enterasys 6E122-26
24 x 10BaseTX/RJ45, 2 x FEPIM
Select condition
6d7d37a9-0d75-41d5-b4c4-fb47534bd30b.jpg
Avaya DS1404077-E5
Ethernet Routing Switch 8348TX module. 48 port autosensing 10BASE-T/100BASE-TX Ethernet interface module.
Select condition
9ad1cbdc-cf4d-4c05-ad24-c0010671802d.jpg
Extreme BR-X6-2148
PT BLADE FC32-48 48P BDL 48 32G
Select condition
no-picture-sw6.jpg
Cisco WS-X5013
C5000 Ethernet Switching Module (10BaseT, RJ-45, 24 port)
Select condition
no-picture-sw6.jpg
Juniper MX2008-SFB2-R
MX2008 Switch Fabric Board, Redundant Option
Select condition
no-picture-sw6.jpg
Extreme G8TI
Extreme Networks BlackDiamond 6800 8-Port 100/1000BASE-T RJ-45 M
Select condition
438334e7-be70-466b-9fca-b7da829cbeec.jpg
Nortel DS1404065-E5
Ethernet Routing Switch 8692SF Switch
Select condition
926ea8b5-85a6-478b-a148-9d53797177ec.jpg
LevelOne 590640
LevelOne KCM-0831 8-Port KVM Switch Module
Select condition
no-picture-sw6.jpg
Juniper MX2K-MPC8E-IRB
960Gbps, 2-slot modular line card bundle, price includes full scale L2/L2.5, L3 features and up to 32 L3VPN instances per card. Interface cards sold separately
Select condition
20184576-4f0f-46e5-98e2-6e562dbfe17a.jpg
Cisco A9K-MPA-1X40GE
ASR 9000 1-port 40GE Modular Port Adapter
Select condition
no-picture-sw6.jpg
Juniper MX2K-MPC8E
960Gbps, 2-slot modular line card, price includes full scale L2/L2.5, reduced scale L3 features, up to 2M routes in the FIB, up to 6M routes in the RIB, and up to 32 L3VPN instances per card. Interface cards sold separately.
Select condition
a41cf15f-2297-4ac3-aa58-0bd157c921ae.jpg
Arista DCS-7500R3K-36CQ-LC
7500R3 Series 36 port 100GbE QSFP100, large routes, wirespeed line card
Select condition
db813fab-5b9f-480d-aab5-b5b541db5254.jpg
Cisco WS-F5541
Route Switch Feature Card for WS-X5540 and WS-X5550
Select condition
6c71a455-3bd8-44d2-961a-0df11d2a2638.jpg
Juniper MPC4E-3D-32X-RB-SX
MPC4E with 32x10GE SFPP Ports, Includes full scale L2/L2.5, L3 and L3VPN Features, Spare Bundle, MXaaF only
Select condition
965d14cd-ca9b-42f0-bfd6-3016f5d2f3ab.jpg
LevelOne 590641
LevelOne KCM-1631 16-Port KVM Switch Module
Select condition
ab85f3ef-c097-474f-a6ad-ff709d032b43.jpg
Enterasys 6H253-13
12 x 10/100BaseTX/RJ21, 1 x VHSIM
Select condition
1602e622-74ab-4e63-82b5-e0b513b5061f.jpg
Juniper 750-070866
Enhanced MX Switch Control Board, Spare
Select condition
fdd85e09-2d1a-402e-bd90-a9382732ced9.jpg
IBM 32R1890
IBM Cisco Intelligent Gigabit Ethernet Switch
Select condition
3bd110db-1ca3-4323-a7c0-216c77475712.jpg
Extreme EC8404006-E6
VSP 8400 16 port 1/10G Copper and 2 port 40G QSFP+ combination IO Module
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.: 

  • H3CH3C 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 HPEJuniper, 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 tested 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 brand 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.