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.
- Juniper SRX-QSFP-40G-LR4 40GBASE-LR4 QSFP+ 1310NM LR Transceiver ModuleAvailability: Available by QuoteManufacturer: Juniper Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- TRENDnet TEG-MGBSX Multi-Mode LC SFP Transceiver Module (550m)Availability: Only 1 leftManufacturer: TRENDnet Condition: Refurbished 1 Year WarrantyBuy Now$10.99
- Cisco UCSB-MLOM-PT-01 UCS Quad Port 10GbE mLOM Expansion ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco VWIC-2MFT-T1 2-Port RJ-48 Multiflex Trunk T-1 | 73-3663-05Availability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WIC-1DSU-T1-V2 1 Port CSU/DSU CardAvailability: In StockManufacturer: Cisco Condition: Refurbished 1 Year WarrantyBuy Now$6.79
- Cisco WS-X4648-RJ45-E Catalyst 4500E 48-Port Catalyst Switch ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WS-X6416-GBIC Catalyst 6000 16port GigEthernet Mod. Req. GBICsAvailability: Only 1 leftManufacturer: Cisco Condition: Refurbished 1 Year WarrantyBuy Now$25.00
- Cisco X2-10GB-SR 10GBASE-SR X2 850NM SR Transceiver ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Qlogic XPAK-LW-01-SD 10GB XPAK 1310NM LR Transceiver ModuleAvailability: Only 10 leftManufacturer: QLogic Condition: Refurbished 1 Year WarrantyBuy Now$13.99
- Dell RF2MY 40GBASE-SR QSFP+ 850NM SR Transceiver Module | Avago AFBR-79E4Z-D-FT1Availability: Only 1 leftManufacturer: Dell Condition: Refurbished 1 Year WarrantyBuy Now$28.99
- Dell 2JXJ5 PowerEdge MX7000 MX7116n Fabric Expander ModuleAvailability: Only 2 leftManufacturer: Dell Condition: Refurbished 1 Year WarrantyBuy Now$278.99
- HPE 855071-001 32GB SFP28 FC SFP+ 850NM SW Transceiver Module | FTLF8532P4BCV-HPAvailability: Available by QuoteManufacturer: HPE Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
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 type | Device it fits | What it does |
|---|---|---|
| Switch network or uplink module | Modular switches such as the Cisco Catalyst 9300 and Juniper EX3200, EX4200 and EX4300 | Adds uplink ports at 1G, 10G, 25G, 40G or multigigabit, by module |
| Switch expansion module | Juniper EX4550 and EX4600 | Adds 10G or 40G ports, or Virtual Chassis links |
| Router interface module (NIM, SM-X) | Cisco ISR 4000 routers | Adds 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 transceiver | Any SFP, SFP+, SFP28, QSFP+ or QSFP28 port | Turns the port into an optical or copper link of a given standard |
| Stacking cable | Switches with a stacking system | Joins 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.











