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. Cisco GLC-SX-MM 1000BASE-SX SFP 850nm SR Transceiver Module | 30-1301-03 Small View
    Cisco GLC-SX-MM 1000BASE-SX SFP 850nm SR Transceiver Module | 30-1301-03
    Availability: In Stock
    Manufacturer: Cisco Condition: Refurbished 1 Year Warranty
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    $4.99
  2. Dell H914H 10GBASE-LR XFP 1310nm LR Transceiver Module | Finisar FTLX1412D3BCL Top View
    Dell H914H 10GBASE-LR XFP 1310nm LR Transceiver Module | Finisar FTLX1412D3BCL
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
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  3. F5 Networks OPT-0016-00 10Gbps SFP+ 850nm SR Transceiver Module Small View
    F5 Networks OPT-0016-00 10Gbps SFP+ 850nm SR Transceiver Module
    Availability: Only 2 left
    Manufacturer: F5 Condition: Refurbished 1 Year Warranty
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    $6.89
  4. JDSU QLogic PLRXPL-VC-SH4-23-N-QL 8GB FC SFP+ 850nm SR Transceiver Module Top View
    JDSU QLogic PLRXPL-VC-SH4-23-N-QL 8GB FC SFP+ 850nm SR Transceiver Module
    Availability: In Stock
    Manufacturer: JDSU Condition: Refurbished 1 Year Warranty
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    $6.00
  5. Juniper QFX-QSFP-40G-SR4 40GBASE-SR4 QSFP+ 850nm SR Transceiver Module Top View
    Juniper QFX-QSFP-40G-SR4 40GBASE-SR4 QSFP+ 850nm SR Transceiver Module
    Availability: Available by Quote
    Manufacturer: Juniper Condition: Refurbished 1 Year Warranty
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  6. Dell R8H2F 10GBASE-SR SFP+ 850nm SR Transceiver Module | Intel FTLX8571D3BCV-IT Top View
    Dell R8H2F 10GBASE-SR SFP+ 850nm SR Transceiver Module | Intel FTLX8571D3BCV-IT
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    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
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  7. Dell RN84N 10GBASE-LR SFP+ 1310nm LR Transceiver | Finisar FTLX1471D3BCL-FC Top View
    Dell RN84N 10GBASE-LR SFP+ 1310nm LR Transceiver | Finisar FTLX1471D3BCL-FC
    Availability: Available by Quote
    Manufacturer: Dell Condition: Refurbished 1 Year Warranty
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  8. Enterasource SFP-10G-LR-S-ESI 10GBASE-LR SFP+ 1310nm LR Transceiver SFP-10G-LR-S Top View
    Enterasource SFP-10G-LR-S-ESI 10GBASE-LR SFP+ 1310nm LR Transceiver SFP-10G-LR-S
    Availability: Available by Quote
    Manufacturer: OEM Condition: Refurbished 1 Year Warranty
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  9. Infineon XPAK V23833-G6104-A011QS 10Gbps 1310nm LR Pluggable GBIC Transceiver Top View
    Infineon XPAK V23833-G6104-A011QS 10Gbps 1310nm LR Pluggable GBIC Transceiver
    Availability: Only 7 left
    Manufacturer: Infineon Condition: Refurbished 1 Year Warranty
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    $17.99
  10. Juniper XFP-10GE-S 10GBASE-SR XFP 850nm SR Transceiver Module | 740-014289 Top View
    Juniper XFP-10GE-S 10GBASE-SR XFP 850nm SR Transceiver Module | 740-014289
    Availability: Available by Quote
    Manufacturer: Juniper Condition: Refurbished 1 Year Warranty
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  11. Juniper EX-SFP-1GE-SX 1000BASE-SX 850nm SFP Transceiver Module | 740-011782 Front View
    Juniper EX-SFP-1GE-SX 1000BASE-SX 850nm SFP Transceiver Module | 740-011782
    Availability: Only 1 left
    Manufacturer: Juniper Condition: Refurbished 1 Year Warranty
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    $7.98
  12. Juniper EX-SFP-1GE-T 1000BASE-T SFP Transceiver Module | 740-013111 Front View
    Juniper EX-SFP-1GE-T 1000BASE-T SFP Transceiver Module | 740-013111
    Availability: Available by Quote
    Manufacturer: Juniper 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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