Modules

Modules is the home of pluggable network modules, split four ways: Optical Transceivers for SFP, SFP+, SFP28, QSFP+, QSFP28 and CFP optics on Ethernet and Fibre Channel; Switch Expansion Modules for Juniper EX uplink modules, Cisco network modules and line cards; Stacking Cables for Cisco StackWise and Dell switch stacks; and Routing Modules for Juniper MX interface cards and control boards. Choose an optic by port form factor and reach, an uplink module by switch model, and a stacking cable by the stacking technology of the switches it joins.

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  1. Juniper SRX-QSFP-40G-LR4 40GBASE-LR4 QSFP+ 1310NM LR Transceiver Module Small View
    Juniper SRX-QSFP-40G-LR4 40GBASE-LR4 QSFP+ 1310NM LR Transceiver Module
    Availability: Available by Quote
    Manufacturer: Juniper Condition: Refurbished 1 Year Warranty
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  2. TRENDnet TEG-MGBSX Multi-Mode LC SFP Transceiver Module (550m)
    TRENDnet TEG-MGBSX Multi-Mode LC SFP Transceiver Module (550m)
    Availability: Only 1 left
    Manufacturer: TRENDnet Condition: Refurbished 1 Year Warranty
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    $10.99
  3. Cisco UCSB-MLOM-PT-01 UCS Quad Port 10GbE mLOM Blade Mezzanine Adapter
    Cisco UCSB-MLOM-PT-01 UCS Quad Port 10GbE mLOM Expansion Module
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    100%
    Availability: Available by Quote
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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  4. Cisco VWIC-2MFT-T1 2-Port RJ-48 Multiflex Trunk T-1 | 73-3663-05
    Cisco VWIC-2MFT-T1 2-Port RJ-48 Multiflex Trunk T-1 | 73-3663-05
    Availability: Available by Quote
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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  5. Cisco WIC-1DSU-T1-V2 1 Port CSU/DSU Card Small View
    Cisco WIC-1DSU-T1-V2 1 Port CSU/DSU Card
    Availability: In Stock
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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    $6.79
  6. Cisco Catalyst 4500E 48-Port Catalyst Switch Module Front View
    Cisco WS-X4648-RJ45-E Catalyst 4500E 48-Port Catalyst Switch Module
    Availability: Available by Quote
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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  7. Cisco WS-X6416-GBIC Catalyst 6000 16port GigEthernet Mod. Req. GBICs
    Cisco WS-X6416-GBIC Catalyst 6000 16port GigEthernet Mod. Req. GBICs
    Availability: Only 1 left
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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    $25.00
  8. Cisco X2-10GB-SR 10GBASE-SR X2 850NM SR Transceiver Module
    Cisco X2-10GB-SR 10GBASE-SR X2 850NM SR Transceiver Module
    Availability: Available by Quote
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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  9. Qlogic XPAK-LW-01-SD 10GB XPAK 1310NM LR Transceiver Module
    Qlogic XPAK-LW-01-SD 10GB XPAK 1310NM LR Transceiver Module
    Availability: Only 10 left
    Manufacturer: QLogic Condition: Refurbished 1 Year Warranty
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    $13.99
  10. Dell RF2MY 40GBASE-SR QSFP+ 850NM SR Transceiver Module | Avago AFBR-79E4Z-D-FT1 Small View
    Dell RF2MY 40GBASE-SR QSFP+ 850NM SR Transceiver Module | Avago AFBR-79E4Z-D-FT1
    Availability: Only 1 left
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
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    $28.99
  11. Dell PowerEdge 2JXJ5 MX7000 MX7116n Fabric Expander Module Small View
    Dell 2JXJ5 PowerEdge MX7000 MX7116n Fabric Expander Module
    Availability: Only 2 left
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
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    $278.99
  12. HPE 855071-001 32GB SFP28 FC SFP+ 850NM SW Transceiver Module | FTLF8532P4BCV-HP
    HPE 855071-001 32GB SFP28 FC SFP+ 850NM SW Transceiver Module | FTLF8532P4BCV-HP
    Availability: Available by Quote
    Manufacturer: HPE Condition: Refurbished 1 Year Warranty
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Network modules by device type

A network module adds ports or functions to a switch or router built to take it, and the module types are not interchangeable across device types:

Module typeDevice it fitsWhat it does
Switch network or uplink moduleModular switches such as the Cisco Catalyst 9300 and Juniper EX3200, EX4200 and EX4300Adds uplink ports at 1G, 10G, 25G, 40G or multigigabit, by module
Switch expansion moduleJuniper EX4550 and EX4600Adds 10G or 40G ports, or Virtual Chassis links
Router interface module (NIM, SM-X)Cisco ISR 4000 routersAdds WAN, LAN or service interfaces in NIM and SM-X slots
Modular interface card (MIC)Juniper MX routers, inside a modular port concentrator (MPC)Supplies the physical ports; the MPC forwards the packets
Optical transceiverAny SFP, SFP+, SFP28, QSFP+ or QSFP28 portTurns the port into an optical or copper link of a given standard
Stacking cableSwitches with a stacking systemJoins several switches into one stack

Each module fits its own family: Cisco ties 9300X network modules to 9300X switches, Juniper lists a first Junos OS release for each EX4300 uplink module, and Juniper's MX routers take up to two MICs of different media types in one MPC when the MPC supports them. Many of these modules swap without powering down: Cisco calls its 3750-X network modules hot-swappable, and Juniper calls its MICs hot-removable and hot-insertable.

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