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.

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Items 25-36 of 49

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  1. 3Com 3C16857 Switch 7700 7-Slot 64Gb/s Gigabit Ethernet Fabric Module

    In Stock

    3Com 3C16857 Switch 7700 7-Slot 64Gb/s Gigabit ...
    Brand:
    3Com
    Mfr Part#:
    3C16857
    Condition:
    Refurbished
    $265.44
  2. 3Com 3C17224 Superstack 3 4400 Cascade Switch Module

    In Stock

    3Com 3C17224 Superstack 3 4400 Cascade Switch M...
    Brand:
    3Com
    Mfr Part#:
    3C17224
    Condition:
    Refurbished
    $117.45
  3. 3Com 3C17223 SuperStack 3 4400 24 x 10/100 (Ports) 120/230V AC 1000Base-LX Switch Module

    In Stock

    3Com 3C17223 SuperStack 3 4400 24 x 10/100 (Por...
    Brand:
    3Com
    Mfr Part#:
    3C17223
    Condition:
    Refurbished
    $185.63
  4. 3Com 3C16630A SuperStack II Hub 10 Management Module

    In Stock

    3Com 3C16630A SuperStack II Hub 10 Management M...
    Brand:
    3Com
    Mfr Part#:
    3C16630A
    Condition:
    Refurbished
    $100.83
  5. 3Com 3C17203 SuperStack 3 4400 24 x RJ-45 Ports 10/100Base-TX Layer 2 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3C17203 SuperStack 3 4400 24 x RJ-45 Ports...
    Brand:
    3Com
    Mfr Part#:
    3C17203
    Condition:
    Refurbished
    $117.45
  6. 3Com 3CR17661-91 4200G 24 x RJ-45 Ports 10/100/1000Base-T + 4 x Dual Personality RJ-45/SFP Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17661-91 4200G 24 x RJ-45 Ports 10/100/...
    Brand:
    3Com
    Mfr Part#:
    3CR17661-91
    Condition:
    Refurbished
    $162.29
  7. 3Com 3CR17571-91 SuperStack 3 4500 PWR 24 x RJ-45 Ports PoE 10/100Base-TX + 2 x Dual Personality RJ-45/SFP Ports Layer 3 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3CR17571-91 SuperStack 3 4500 PWR 24 x RJ-...
    Brand:
    3Com
    Mfr Part#:
    3CR17571-91
    Condition:
    Refurbished
    $311.15
  8. 3Com 3C16792B OfficeConnect 16 x RJ-45 Ports 10/100Base-TX Layer 2 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3C16792B OfficeConnect 16 x RJ-45 Ports 10...
    Brand:
    3Com
    Mfr Part#:
    3C16792B
    Condition:
    Refurbished
    $202.50
  9. 3Com 3CRBSG2893 Baseline 2928 24 x RJ-45 10/100/1000Base-T + 4 x SFP Ports Layer 2 Managed Gigabit Ethernet Network Switch

    In Stock

    3Com 3CRBSG2893 Baseline 2928 24 x RJ-45 10/100...
    Brand:
    3Com
    Mfr Part#:
    3CRBSG2893
    Condition:
    Refurbished
    $142.63
  10. 3Com 3CR17660-91 4200G 12 x RJ-45 Ports 10/100/1000Base-T + 4 x Dual-Personality RJ-45/SFP Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17660-91 4200G 12 x RJ-45 Ports 10/100/...
    Brand:
    3Com
    Mfr Part#:
    3CR17660-91
    Condition:
    Refurbished
    $243.92
  11. 3Com 3C17400 SuperStack 3 3824 24 x RJ-45 Ports 10/100/1000Base-T + 4 x SFP Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3C17400 SuperStack 3 3824 24 x RJ-45 Ports...
    Brand:
    3Com
    Mfr Part#:
    3C17400
    Condition:
    Refurbished
    $162.29
  12. 3Com 0235A301 S3100-26TP-EI Ethernet Switch 2 x SFP (mini-GBIC) Shared 24 x 10/100Base-TX LAN 2 x 1000Base-T Uplink

    In Stock

    3Com 0235A301 S3100-26TP-EI Ethernet Switch 2 x...
    Brand:
    3Com
    Mfr Part#:
    0235A301
    Condition:
    Refurbished
    $848.57
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