Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Juniper EX4400-EM-4Y 4x25G SFP28 Extension Module for Optical Network
- 4 x 25Gb/s SFP28 Ports
- Extension Module (EM)
- Designed for Juniper EX4400 Series Switches
- Provides additional high-speed connectivity
- Supports optical networking
- Hot-swappable
- Enables flexible network design
- Ideal for uplinks or server connectivity
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Juniper EX4400-EM-4Y is a 4-port 25Gb/s SFP28 Extension Module designed for the EX4400 series switches. It provides additional high-speed uplink or downlink ports for optical networking.
Technical Information
| Port Count | 4 |
| Port Type | SFP28 |
| Speed per Port | 25 Gb/s |
Additional Specifications
| Form Factor | Extension Module (EM) |
| Compatibility | Juniper EX4400 Series Switches |
| Interface Type | Optical (requires SFP28 transceivers) |
Product Description
The Juniper EX4400-EM-4Y is a specialized Extension Module (EM) designed to enhance the connectivity options of Juniper's EX4400 series of access and aggregation switches. This module provides four additional ports, each capable of supporting 25 Gigabit Ethernet (25GbE) speeds via SFP28 transceivers. Its primary purpose is to offer flexible, high-speed uplink capabilities or to provide direct server connectivity in environments that demand higher bandwidth than standard 1GbE or 10GbE ports can offer. By equipping the EX4400 switch with this module, network administrators can easily scale their network infrastructure to accommodate the increasing bandwidth requirements of modern applications, servers, and storage devices. The 25GbE speed is becoming a standard for server uplinks and inter-switch links in data centers and enterprise networks, offering a significant performance improvement over previous generations while being more cost-effective than 40GbE or 100GbE solutions for certain use cases. As a hot-swappable module, the EX4400-EM-4Y can be installed or removed from a powered-on EX4400 switch without disrupting network operations, ensuring continuous service availability. This feature simplifies deployment, upgrades, and maintenance. The module's integration allows for a clean and efficient expansion of the switch's capabilities, enabling more robust and high-performance network designs.
