Switch Modules

A switch with idle ports wastes potential. Switch modules expand port density and boost bandwidth where you need it most. Finance and healthcare environments depend on predictable throughput during peak load. Modules integrate directly into existing chassis to extend capacity without disrupting operations. 

Form factor alignment protects airflow and power planning. These modules increase scalability and reduce cost by reusing existing infrastructure. Refurbished hardware keeps budgets balanced. Rigorous testing confirms performance under the PC Shore Performance Standard. Browse our switch modules and scale smarter.

View as Grid List

Items 13-24 of 49

Set Descending Direction
  1. 3Com 503A0034-1A Suni-Lite-OC3 Module for CB7000 ATM

    In Stock

    3Com 503A0034-1A Suni-Lite-OC3 Module for CB700...
    Brand:
    3Com
    Mfr Part#:
    503A0034-1A
    Condition:
    Refurbished
    $185.63
  2. 3Com 3C37608 8-Ports Fast Ethernet 100Mb/s 8 x 100Base-FX Interface Card

    In Stock

    3Com 3C37608 8-Ports Fast Ethernet 100Mb/s 8 x ...
    Brand:
    3Com
    Mfr Part#:
    3C37608
    Condition:
    Refurbished
    $588.64
  3. 3Com 3CB9RF10MC CoreBuilder 9000 10 x Ports Fast Ethernet Switch Module

    In Stock

    3Com 3CB9RF10MC CoreBuilder 9000 10 x Ports Fas...
    Brand:
    3Com
    Mfr Part#:
    3CB9RF10MC
    Condition:
    Refurbished
    $446.88
  4. 3Com 3C10116D T1/PRI Card - 1 x Channelized T1/ISDN-PRI WAN, 1 x 10/100Base-TX Uplink - Line Card

    In Stock

    3Com 3C10116D T1/PRI Card - 1 x Channelized T1/...
    Brand:
    3Com
    Mfr Part#:
    3C10116D
    Condition:
    Refurbished
    $243.92
  5. 3Com 0231A61N 4-Ports 10/100 Smart Interface Card Module - 4 x 10/100Base-TX LAN - Smart Interface Card

    In Stock

    3Com 0231A61N 4-Ports 10/100 Smart Interface Ca...
    Brand:
    3Com
    Mfr Part#:
    0231A61N
    Condition:
    Refurbished
    $325.28
  6. 3Com 3C35210 CoreBuilder 3500 6 x Ports 10/100Base-TX Expansion Switch Module

    In Stock

    3Com 3C35210 CoreBuilder 3500 6 x Ports 10/100B...
    Brand:
    3Com
    Mfr Part#:
    3C35210
    Condition:
    Refurbished
    $142.63
  7. 3Com 1720-610-050 SuperStack 3 4400 SE 24 x Ports 10/100Base-TX Fast Ethernet Network Switch

    In Stock

    3Com 1720-610-050 SuperStack 3 4400 SE 24 x Por...
    Brand:
    3Com
    Mfr Part#:
    1720-610-050
    Condition:
    Refurbished
    $170.41
  8. 3Com 1695-060-000 24 x Ports 10Base-T + 2 x Ports FE System Board (Motherboard) for 1100 Switch

    In Stock

    3Com 1695-060-000 24 x Ports 10Base-T + 2 x Por...
    Brand:
    3Com
    Mfr Part#:
    1695-060-000
    Condition:
    Refurbished
    $146.06
  9. 3Com 3C16888 7700 Gigabit 48-Ports 10/100/1000Base-T Gigabit Ethernet Network Switch

    In Stock

    3Com 3C16888 7700 Gigabit 48-Ports 10/100/1000B...
    Brand:
    3Com
    Mfr Part#:
    3C16888
    Condition:
    Refurbished
    $210.00
  10. 3Com 3C13774 1-Port 10/100/1000 MIM Router Module

    In Stock

    3Com 3C13774 1-Port 10/100/1000 MIM Router Module
    Brand:
    3Com
    Mfr Part#:
    3C13774
    Condition:
    Refurbished
    $170.41
  11. 3Com 1722-060-000 SuperStack 3 Gigabit 1000Base-T Switch Module

    In Stock

    3Com 1722-060-000 SuperStack 3 Gigabit 1000Base...
    Brand:
    3Com
    Mfr Part#:
    1722-060-000
    Condition:
    Refurbished
    $170.41
  12. 3Com 3C17508 Switch 8800 Fabric Module

    In Stock

    3Com 3C17508 Switch 8800 Fabric Module
    Brand:
    3Com
    Mfr Part#:
    3C17508
    Condition:
    Refurbished
    $202.50
per page