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Juniper EX4400-EM-4S 4x10G SFP+ Expansion Module for EX4400 Series

Name: Juniper EX4400-EM-4S 4x10G SFP+ Expansion Module for EX4400 Series
Brand: Juniper
SKU: ex4400-em-4s
Price: 1943.20 USD
Availability: InStock

~~$2,776.00~~ $1,943.20 Sale

ex4400-em-4s

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The Juniper EX4400-EM-4S expansion module adds four 10GbE SFP+ uplink interfaces to EX4400 Series switches, providing flexible fiber connectivity and increased bandwidth for enterprise access and aggregation deployments.

Key Features

4 × 10G SFP+ Uplinks

Adds four high-speed SFP+ interfaces for aggregation, backbone, and uplink connectivity.

Flexible Speed Support

Supports either 1GbE or 10GbE operation across all ports for deployment flexibility.

Hot-Swappable Design

Supports replacement without powering down the switch when properly disabled through CLI.

EX4400 Optimized

Designed exclusively for Juniper EX4400 Series switches to ensure seamless integration.

Specifications

Model	EX4400-EM-4S
Product Type	10G SFP+ Expansion Module
Brand	Juniper Networks
Function	Adds 4 × 10GbE SFP+ Uplink Interfaces to EX4400 Switches
Ports	4 × SFP+ Ports
Supported Speeds	1GbE or 10GbE (all ports operate at the same speed)
Default Port Mode	10GbE
Compatibility	Juniper EX4400 Series Switches
Hot Swap Support	Yes (CLI offline procedure required before removal)
LED Indicators	Per-Port Status LEDs
Software Requirement	Junos OS 21.1R1 or Later
Cooling	Passive Cooling (Fanless)
Form Factor	Fits Standard 1U EX4400 Switch Chassis

Key Benefits

Expanded Network Capacity – Adds four additional uplink ports to support growing bandwidth requirements.
Flexible Deployment – Supports both 1GbE and 10GbE connectivity to match different network architectures.
Simplified Upgrades – Easily increase uplink density without replacing existing switching infrastructure.
Reliable Operation – Hot-swappable design minimizes service interruptions during maintenance.
Enterprise Scalability – Ideal for campus, branch, aggregation, and distribution layer deployments requiring high-speed fiber uplinks.

Frequently Asked Questions About Product

If these questions do not dispel your doubts, please contact us

Where do your products come from?

All of our products from Cisco Disti，Cisco partner, Cisco distribution directly.

How to ship the goods?

Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.

Can l use my own freight account to ship my order?

Sure, we can use your accounts to ship goods without any issue.

What's your warranty for the products you sell?

Please refer below our warranty terms.

https://www.datadirectglobal.com/pages/product-warranty-policy

Datadirect offers for all items on the website.

Cisco/Juniper:

1 year warranty for new licensed products; 3 months warranty for used, REF, etc.

Aruba:

Generally provide Limited Lifetime Warranty

PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.

If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.

The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.

I want to buy a licence/service for a device, can I use it properly locally?

Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us

PROCUREMENT PROCESS

How Hardware Procurement Works

A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.

Submit Your Requirement

Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.

Receive a Detailed Quote

We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.

Confirm and Pay

Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.

Delivery and Handover

We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.

Order Fulfillment Process

From Warehouse to Delivery: Ensuring Accuracy and Speed. Our order fulfillment process guarantees that your order is handled with the utmost care and efficiency.