JUNIPER EX3400-FAN-AFI Module Front Fan

( Brand: Juniper ), ( Manufacturer Part Number: EX3400-FAN-AFI ), ( Part Type: Module Fan )

Review JUNIPER Fan Module Back to front Ex3400

The Juniper EX3400-FAN-AFI fan module is a versatile and high-performance addition to the Juniper EX3400 Ethernet Switch series. This fan module is specifically designed to provide enhanced cooling capabilities for the EX3400 switch, ensuring optimal performance even under heavy network workloads.

The back-to-front design of the EX3400-FAN-AFI fan module is an innovative feature that sets it apart from traditional fan modules. This design allows for the intake fans to draw in cool air from the rear of the switch, while the exhaust fans expel hot air out of the front. This configuration not only improves the overall airflow within the switch but also reduces the amount of hot air that is released into the data center environment.

The EX3400-FAN-AFI fan module is composed of four hot-swappable fans, each with a diameter of 92mm and a speed range of 1500 to 3000 RPM. These fans are designed to provide ample cooling for the EX3400 switch while maintaining a low noise level. The fans are also redundant, which means that if one fan were to fail, the other fans would continue to provide cooling to the switch.

The installation of the EX3400-FAN-AFI fan module is straightforward and can be done without the need for any tools. The module simply slides into place and is secured with a latch. The module's hot-swappable design also allows for minimal downtime during fan replacement, as the switch can continue to operate while the faulty fan is being replaced.

The EX3400-FAN-AFI fan module is a valuable investment for organizations that rely on the Juniper EX3400 switch for their network infrastructure. Its advanced cooling capabilities ensure that the switch operates at peak performance, while its hot-swappable design and quiet fans make it a reliable and efficient addition to any data center environment.

The Juniper EX3400 switch with the fan-afi (fan-assisted, active-isolated) fan module is a high-performance networking solution designed for data center environments. This back-to-back design allows fans to be installed on both sides of the switch, improving cooling efficiency. Here are some pros and cons of buying this specific configuration:

1. Enhanced Cooling: The fan-afi module provides improved cooling capabilities, making it an ideal choice for data center environments with high heat loads.

2. High Density: The EX3400 switch offers a high-density design, supporting up to 72 1G SFP and 12 10G SFP ports in a compact 1RU form factor.

3. Flexibility: The back-to-back fan design provides flexibility in terms of fan placement and maintenance, as fans can be replaced without having to power down the switch.

4. Redundancy: The fan-afi module also offers redundancy, as each fan module can operate independently, ensuring continued operation even if one fan fails.

1. Cost: The fan-afi module is typically more expensive than standard fan modules, making it a more significant investment for organizations.

2. Complexity: The back-to-back fan design may add some complexity to the installation and configuration process, requiring additional time and resources.

3. Size: Due to the dual fan design, the switch may occupy more rack space than a standard 1RU switch.

In conclusion, the Juniper EX3400 switch with the fan-afi fan module offers numerous advantages, including enhanced cooling, high density, flexibility, and redundancy. However, it also comes with some drawbacks, such as cost, complexity, and size.

Based on the given information, the recommendation would depend on the specific requirements of your organization. If you operate in a high heat-load data center environment and require a high-density switch with redundant cooling, the fan-afi module may be a worthwhile investment. On the other hand, if cost is a significant factor, or if you have a smaller-scale deployment, a standard fan module may be a more cost-effective option. Ultimately, the decision should be based on a careful evaluation of your organization's needs and budget.

Details:

Designed for easy installation and maintenance, this product is an essential component those looking to enhance their networking infrastructure with a reliable efficient solution. This module is equipped with fans to ensure optimal cooling and performance for the EX3400 switch. The JUNIPER FAN MODULE Back-To-Front EX3400-FAN-AFI is a high-quality switch module designed by Juniper specifically for enterprise networking setups.

part #: ex3400fan prices

• $41.99-$75.00

specifications switchchunk:

• brand: Juniper
• mpn: Ex3400-fan-afi
• part type: Module Fan

payments switchchunk:

• other
• credit card: Visa
• wallet: Apple-pay

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

shipping switchchunk:

• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• transit: 2-6 Days
• carrier: FedEx
• type: Calculated
• class: Standard

returns switchchunk:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

seller switchchunk:

• # reviews: 468
• rating: 100.0%
• city: Edmond, Oklahoma

offer switchchunk:

• availability: In Stock
• quantity: 4
• sold: 0
• started: January 22, 2026
• options: Ship-to-home

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