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 SFPP-10GE-SR 10GBASE-SX SFP+ 850nm Transceiver Module | 740-031980Availability: Only 5 leftManufacturer: Juniper Condition: Refurbished 1 Year WarrantyBuy Now$6.49
- Dell NRDMN Force10 1M Mini SAS (SFF-8088) to Mini SAS (SFF-8088) Stacking CableAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco STACK-T1-50CM Catalyst 3850 Series 50CM StackWise Stacking CableAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest Pricing
- Cisco 37-1122-01 30CM StackPower Power Stack Cable | CAB-SPWR-30CMAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WS-X6716-10G-3C 16 Port 10GbE Module with DFC3CAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WS-X4548-GB-RJ45 Catalyst 4500 Series 48 Port 1GBASE-T Switching ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WS-X6748-GE-TX Catalyst 6500 Series 48 Port 1GBASE-T ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco WS-X6548-GE-45AF Catalyst 6500 Series 48 Port 1GBASE-T PoE ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Juniper EX4500 Intraconnect Loopback Module | EX4500-LBAvailability: Available by QuoteManufacturer: Juniper Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Juniper CFP2-100GBASE-LR4 CFP2 1310nm Transceiver Module | 740-052504Availability: Available by QuoteManufacturer: Juniper Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Juniper CFP-GEN2-100GBASE-LR4 CFP 1310nm Transceiver Module | 740-047682Availability: Available by QuoteManufacturer: Juniper Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Juniper 740-011614 1000BASE-LX SFP 1310nm Transceiver ModuleAvailability: Available by QuoteManufacturer: Juniper Condition: Refurbished 1 Year WarrantyStarting at$16.99Out 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.












