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.
- Dell PHP6J N4000 Series 4 Port 10Gb SFP+ Stacking ModuleAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Dell HPP69 N4000 Series 4 Port 10GBASE-T Stacking ModuleAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Dell 5KFVW N4000 Series 2 Port 40Gbps QSFP+ Stacking ModuleAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Dell Networking N2000/N3000/S3100 0.6M Stacking Cable | W508FAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco N55-M16UP 16-Port SFP+ Unified Port Expansion ModuleAvailability: Available by QuoteManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Dell R-CS-F4XFF4XF-R1-1000-L3C Powerconnect 62xx Stacking Cable 1MAvailability: Available by QuoteManufacturer: Dell Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Cisco 10-2415-03 10GBASE-SR SFP+ 850nm SR Transceiver Module SFP-10G-SRAvailability: Only 1 leftManufacturer: Cisco Condition: Refurbished 1 Year WarrantyRequest Pricing
- Sun Oracle 135-1204-01 40GBASE-SR4 QSFP+ 850nm SR Transceiver | AFBR-79E4Z-SN2Availability: Only 5 leftManufacturer: Sun Condition: Refurbished 1 Year WarrantyBuy Now$12.99
- HP 180-0093-50 4GB FC SFP 850nm SW Transceiver Module | FTLF8524P2BNVHP2Availability: Available by QuoteManufacturer: HPE Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- HP 180-200040 8GB FC SFP+ 850nm SW Transceiver ModuleAvailability: Available by QuoteManufacturer: HPE Condition: Refurbished 1 Year WarrantyRequest PricingOut of stock
- Dell 292Y6-NEW 10GBASE-SR SFP+ 850nm SR Transceiver Module | Chelsio 260-0012-00Availability: Available by QuoteManufacturer: Dell Condition: New 1 Year WarrantyRequest PricingOut of stock
- Cisco 30-1301-04 1000BASE-SX SFP 850nm SR Transceiver Module | GLC-SX-MMAvailability: Only 1 leftManufacturer: Cisco Condition: Refurbished 1 Year WarrantyBuy Now$6.79
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.












