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Network Switches

Slow traffic kills performance. A finance cluster that waits on congested links loses execution speed and wastes compute cycles. Network switches carry the weight of that problem every day. High-bandwidth ports feed workloads with clean throughput. Low-latency switching keeps packets moving across leaf and spine fabric. 

Port density shapes scalability and determines how quickly your IT infrastructure grows without spiking TCO. QoS controls protect business-critical flows. Form factor choices keep power and airflow predictable so uptime stays stable. Rigorous testing verifies performance across all refurbished hardware under the PC Shore Performance Standard. Browse our enterprise-grade switches and move data faster.

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Items 145-156 of 654

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  1. 3Com 3CR17171TAA91-US 5500-EI PWR 24 x RJ-45 Ports 10/100Base-TX + 4 x SFP Ports Layer 3 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3CR17171TAA91-US 5500-EI PWR 24 x RJ-45 Po...
    Brand:
    3Com
    Mfr Part#:
    3CR17171TAA91-US
    Condition:
    Refurbished
    $311.15
  2. 3Com 3CR17172TAA-91-US 5500-EI PWR 48 x RJ-45 Ports PoE 10/100Base-TX + 4 x SFP Ports Layer 3 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3CR17172TAA-91-US 5500-EI PWR 48 x RJ-45 P...
    Brand:
    3Com
    Mfr Part#:
    3CR17172TAA-91-US
    Condition:
    Refurbished
    $311.15
  3. 3Com 3CR17181TAA-91-US 5500-EI 24 x SFP Ports 1000Base-X + 2 x Gigabit SFP Ports + 2 x RJ-45 Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17181TAA-91-US 5500-EI 24 x SFP Ports 1...
    Brand:
    3Com
    Mfr Part#:
    3CR17181TAA-91-US
    Condition:
    Refurbished
    $311.15
  4. 3Com 3CR17450-91-ME SuperStack 3 3870 20 x RJ-45 Ports 10/100/1000Base-T + Dual personality RJ_45/SFP Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17450-91-ME SuperStack 3 3870 20 x RJ-4...
    Brand:
    3Com
    Mfr Part#:
    3CR17450-91-ME
    Condition:
    Refurbished
    $162.29
  5. 3Com 3CR17341-91-US 4210 PWR 8 x RJ-45 Ports PoE 10/100Base-TX Layer 2 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3CR17341-91-US 4210 PWR 8 x RJ-45 Ports Po...
    Brand:
    3Com
    Mfr Part#:
    3CR17341-91-US
    Condition:
    Refurbished
    $142.63
  6. 3Com 3CR17331-91-US 4210-9 8 x RJ-45 Ports 10/100/1000Base-T + 1 x Expansion Slots Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17331-91-US 4210-9 8 x RJ-45 Ports 10/1...
    Brand:
    3Com
    Mfr Part#:
    3CR17331-91-US
    Condition:
    Refurbished
    $243.92
  7. 3Com 3C16735BUS OfficeConnect 16 x RJ-45 Ports 10/100Base-TX Layer 2 Managed Rack-mountable Fast Ethernet Network Switch

    In Stock

    3Com 3C16735BUS OfficeConnect 16 x RJ-45 Ports ...
    Brand:
    3Com
    Mfr Part#:
    3C16735BUS
    Condition:
    Refurbished
    $154.18
  8. 3Com 3CRDSF9PWR-US OfficeConnect 8 x RJ-45 Ports PoE 10/100Base-TX LAN + 1 x RJ-45 Ports 10/100/1000Base-T Layer 2 Managed Fast Ethernet Network Switch

    In Stock

    3Com 3CRDSF9PWR-US OfficeConnect 8 x RJ-45 Port...
    Brand:
    3Com
    Mfr Part#:
    3CRDSF9PWR-US
    Condition:
    Refurbished
    $154.18
  9. 3Com 3CBLUG24-US Baseline 2824 24 x RJ-45 Ports 10/100/1000Base-T Layer 2 Unmanaged Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CBLUG24-US Baseline 2824 24 x RJ-45 Ports...
    Brand:
    3Com
    Mfr Part#:
    3CBLUG24-US
    Condition:
    Refurbished
    $185.63
  10. 3Com 3C1671600A-US OfficeConnect 16 x RJ-45 Ports 10/100/1000Base-T Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3C1671600A-US OfficeConnect 16 x RJ-45 Por...
    Brand:
    3Com
    Mfr Part#:
    3C1671600A-US
    Condition:
    Refurbished
    $467.50
  11. 3Com 3CR17450-91-UK SuperStack 3 3870 20 x RJ-45 Ports 10/100/1000Base-T + Dual personality RJ_45/SFP Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17450-91-UK SuperStack 3 3870 20 x RJ-4...
    Brand:
    3Com
    Mfr Part#:
    3CR17450-91-UK
    Condition:
    Refurbished
    $162.29
  12. 3Com 3CR17181-91-UK 5500-EI 24 x SFP Ports 1000Base-X + 2 x Gigabit SFP Ports + 2 x RJ-45 Ports Layer 2 Managed Rack-mountable Gigabit Ethernet Network Switch

    In Stock

    3Com 3CR17181-91-UK 5500-EI 24 x SFP Ports 1000...
    Brand:
    3Com
    Mfr Part#:
    3CR17181-91-UK
    Condition:
    Refurbished
    $311.15
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