United States$5,000,000+
Inventory Delivered By
A
Anthony Prescott
4
High-power PoE switch handled dense deployments easily.
JL481A
Original Stock
Ready to Ship
ARUBA X721 FRONT-TO-BACK FAN PL-NV
FEATURED DEAL
Name:
JL481A
- Description:
- ARUBA X721 FRONT-TO-BACK FAN PL-NV
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$506.00
- Price:
$367.0027.5% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
JL481A Overview
JL481A is an advanced, high-performance network switch engineered with a robust architecture designed to deliver exceptional scalability and performance in demanding environments. It supports multiple power options and features a comprehensive range of ports, allowing for flexible connectivity and efficient stacking to simplify complex network deployments.
JL481A offers versatile use cases from enterprise core distribution to data center applications by providing superior performance, enhanced stacking capabilities, and customizable port configurations. Its scalable design ensures seamless network expansion while maintaining optimal power efficiency and reliability for mission-critical operations.
JL481A price is $367.00, a 27.5% saving from the Hpe list price of $506.00. JL481A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JL481A for additional pricing. Browse the full Aruba 3810 Series Switches series or explore all Hpe products.
JL481A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 150 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- JL481A
- Uplink Configuration
- 10G
- IOS
- IP Services
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- N/A
- Flash Memory
- 64 MB
- Switching Capacity
- 150 Gbps
- Switching Capacity with Stacking
- 300 Gbps
- Product Name
- JL481A High-Performance Rack-Mount Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 14 inches
- Weight
- 15 lbs
JL481A Use Case
High-Density Data Center Thermal Management
In a large enterprise data center deploying multiple Aruba X721 switches under a hot-aisle/cold-aisle layout, the JL481A-ARUBA X721 front-to-back fan module enforces unidirectional airflow to eliminate rack-level hotspots. Outcome: Maintains optimal switch temperatures, reduces risk of thermal shutdowns, and lowers overall cooling costs by up to 15%, ensuring consistent network uptime and operational efficiency.
Campus Network Reliability with Aisle-Optimized Airflow
For a university campus network using Aruba X721 aggregates across IDF closets, the front-to-back cooling of the JL481A fan aligns with standardized hot-aisle/cold-aisle containment. Outcome: Guarantees predictable airflow, simplifies cable management, and boosts switch availability—minimizing network downtime and streamlining facility cooling requirements.
Edge and Remote Site Resilience in Harsh Environments
In remote branch offices and industrial sites subject to high ambient temperatures and dust ingress, the JL481A-ARUBA X721 fan module ensures robust, front-to-back ventilation through sealed switch chassis. Outcome: Protects critical Layer 3 switching infrastructure against overheating, extends hardware lifespan, and delivers continuous connectivity for 24/7 operations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JL481A |  JL074A |  JL430A |  JL076A |  JL075A | |
|---|---|---|---|---|---|
| Depth | 14 inches | 11 inches | 12 inches | 12.5 inches | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 256 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1 inches | 1 inches | 1.75 inches | N/A |
| IOS | IP Services | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 3 | Layer 2 / Layer 3 | Layer 3 | Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JL481A | JL074A | JL430A | JL076A | JL075A |
| Media Type Supported | Combo | Combo | Combo | Combo | Combo |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | N/A | 24 Ethernet ports, 4 SFP uplink ports | 24 Ethernet ports, 4 SFP uplink ports | N/A | N/A |
| Power Consumption | 150 W | 45W | 150W | 120 W | N/A |
| Power Source | AC Power Supply | Redundant Power Supply | AC Power Supply with Redundant Option | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | JL481A High-Performance Rack-Mount Switch | JL074A Enterprise Series Switch | JL430A High-Performance Enterprise Switch | JL076A Enterprise Managed Switch | JL075A High-Performance Modular Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 150 Gbps | 128 Gbps | 128 Gbps | 480 Gbps | N/A |
| Switching Capacity with Stacking | 300 Gbps | 256 Gbps | 256 Gbps | 960 Gbps | N/A |
| Uplink Configuration | 10G | 10G | 10G | 10G | 1G / 10G |
| Weight | 15 lbs | 15 lbs | 15 lbs | 15 lbs | N/A |
| Width | 17.5 inches | 17 inches | 17 inches | 17.5 inches | N/A |
Reviews & Ratings
I
Imran Stone
4
Consistent performance with strong uplinks.
R
Rolf Andersson
5
Good reliability under load.
Z
Zain Rutherford
5
Smooth enterprise deployment.
M
Mark Holloway
5
Well-built Aruba access switch.
Questions & Answers
What is the model number of the Aruba X721 Front-to-Back Fan?
The Aruba X721 Front-to-Back Fan carries the model number JL481A and is designed for Aruba X721 series switches.
What purpose does the JL481A fan serve in Aruba X721 switches?
The JL481A fan provides efficient front-to-back airflow to maintain optimal operating temperatures and ensure switch reliability.
Which Aruba devices are compatible with the JL481A fan?
The JL481A fan is fully compatible with all Aruba X721 series chassis requiring front-to-back cooling support.
Is the JL481A Aruba X721 fan hot-swappable?
Yes. The JL481A fan is hot-swappable, allowing you to replace or add fans without powering down the switch.
How do I install the Aruba X721 Front-to-Back Fan (JL481A)?
Align the JL481A fan with the rear fan bay, slide it in until it clicks, and verify status LEDs for proper installation.
What is the airflow rating of the JL481A fan?
The JL481A fan delivers up to 75 CFM of front-to-back airflow for consistent thermal management.
What is the noise level of the Aruba X721 front-to-back fan?
The JL481A fan operates at a maximum noise level of 47 dBA under full load conditions.
What is the power consumption of the JL481A fan?
The JL481A fan consumes up to 8.5 W at 12 VDC for efficient, low-power operation.
Can I use multiple JL481A fans in a redundant configuration?
Yes. You can install multiple JL481A fans in redundant mode to ensure continuous cooling in case of individual fan failure.
What are the operating temperature and humidity ranges for the JL481A fan?
The JL481A fan operates reliably between 0 °C to 50 °C and 5% to 95% non-condensing relative humidity.
What safety guidelines should I follow when handling the JL481A fan?
Always power down the unit when not hot-swapping, use ESD protection, and avoid obstructing airflow vents.
How do I troubleshoot a failed JL481A fan?
Check the switch’s fan status LEDs and system logs, reseat the fan module, and replace it if the fault persists.
Do I need firmware updates to support the JL481A fan?
No additional firmware updates are required; the Aruba X721 OS natively detects and manages the JL481A fan.
What certifications does the Aruba X721 Front-to-Back Fan hold?
The JL481A fan is UL, CE, FCC and RoHS compliant, meeting global safety and environmental standards.
What are the physical dimensions of the JL481A fan?
The JL481A fan measures 40 mm (W) × 40 mm (H) × 56 mm (D) and weighs approximately 75 g.
Does the JL481A fan require any special maintenance?
No special maintenance is needed; periodic dust cleaning and visual inspection ensure peak performance.
What warranty covers the Aruba X721 Front-to-Back Fan (JL481A)?
The JL481A fan is covered by Aruba’s standard limited warranty, offering repair or replacement for manufacturing defects.