United States$5,000,000+
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Dylan Cooper
5
PoE+ delivered consistent power to endpoints.
JL357A
Aruba 2540 48G PoE+ 4SFP+ Switch
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JL357A
- Description:
- Aruba 2540 48G PoE+ 4SFP+ Switch
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JL357A Overview
JL357A is an advanced enterprise switch designed with a modular architecture that supports both rack-mount deployments and flexible configurations. It offers robust power options with an AC power supply that can be paired with redundant power capabilities, a wide array of Ethernet and SFP ports, and built-in stacking functionality to enhance network scalability and overall performance.
Optimized for modern data centers, campus networks, and branch offices, JL357A delivers reliable Layer 3 switching, high switching capacity, and versatile POE+ support. Its comprehensive port configurations and expansion slot options enable seamless integration into existing infrastructures while supporting future growth and mission-critical applications.
JL357A price is $4,817.51, a 6% saving from the Hpe list price of $5,125.02. JL357A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JL357A for additional pricing. Browse the full Aruba 2540 Series Switches series or explore all Hpe products.
JL357A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 120W
- 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
- JL357A
- 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
- 2 expansion slots available for additional modules
- Flash Memory
- 64 MB
- Switching Capacity
- 96 Gbps
- Switching Capacity with Stacking
- 192 Gbps
- Product Name
- JL357A Enterprise Stackable Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 12.5 inches
- Weight
- 9 lbs
JL357A Use Case
Branch Office Unified Communications Deployment with Aruba 2540 48G PoE+ 4SFP+ Switch
Deploy the Aruba 2540 48G PoE+ 4SFP+ Switch in a 50-user corporate branch to power 24 VoIP phones, 8 Wi-Fi 6 APs and 4 IP cameras over PoE+ and trunk critical traffic via a 10G SFP+ uplink. Benefit: Simplifies cabling and management, ensures QoS-driven voice and video performance, and reduces operating expenses by 30%.
Retail Store Multi-Site IoT and Surveillance Infrastructure
Standardize network deployment across a 3,000 sq ft retail chain using Aruba 2540 switches to deliver PoE+ for digital signage, barcode scanners, RFID readers and IP security cameras with built-in VLAN segmentation. Benefit: Ensures secure, high-density connectivity, powers devices over single cables, and accelerates real-time analytics for enhanced security and a 40% faster checkout experience.
University Campus Classroom Access and Interactive Media Support
Install Aruba 2540 48G PoE+ 4SFP+ Switches in 30 campus classrooms to provide gigabit Ethernet, power interactive whiteboards and Wi-Fi APs, and aggregate traffic through fiber SFP+ uplinks to the distribution layer. Benefit: Delivers reliable, high-speed access, streamlines zero-touch provisioning, supports hybrid learning, and reduces deployment time by 25%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 JL357A |  JL354A |  JL355A |  JL356A | |
|---|---|---|---|---|
| Depth | 12.5 inches | 11 inches | 11 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | LAN Base | LAN Base | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 3 |
| Manageable | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JL357A | JL354A | JL355A | JL356A |
| Media Type Supported | Combo | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink 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 |
| POE Support | POE+ | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | 2 expansion slots available for additional modules | 24 Ethernet ports and 4 fixed SFP uplink ports | 2 expansion slots for additional modules | 24 fixed ports, 4 SFP uplink |
| Power Consumption | 120W | 55W | 150 W | 150 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | JL357A Enterprise Stackable Switch | JL354A Enterprise Gigabit Managed Switch | JL355A Network Switch | JL356A Enterprise Layer 3 Switch |
| Product Type | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 96 Gbps | 128 Gbps | 128 Gbps | 56 Gbps |
| Switching Capacity with Stacking | 192 Gbps | 256 Gbps | 256 Gbps | 112 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G |
| Weight | 9 lbs | 15 lbs | 8 lbs | 8 lbs |
| Width | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches |
Reviews & Ratings
H
Haris Latif
4
Reliable switching under load.
P
Pavel Novak
5
Good uplink capacity.
S
Saqib Khan
3
Easy deployment experience.
J
Jonathan Reed
4
Strong Aruba model.
Questions & Answers
What is the Aruba 2540 48G PoE+ 4SFP+ Switch?
The Aruba 2540 48G PoE+ 4SFP+ Switch is a fixed-port Gigabit Ethernet switch with 48 PoE+ ports and four 10GbE SFP+ uplinks, designed for secure, high-performance edge deployments.
What PoE+ power budget does the Aruba 2540 provide?
The Aruba 2540 delivers a total PoE+ power budget of 370 W, enabling simultaneous support for high-power devices such as IP cameras, wireless access points, and VoIP phones.
How many SFP+ uplink ports are available on the Aruba 2540 switch?
The switch includes four 10GbE SFP+ uplink ports for high-speed backbone connectivity and scalable network designs.
What is the switching capacity and forwarding rate of the Aruba 2540?
It offers a non-blocking switching capacity of 176 Gbps and a forwarding rate of 131 Mpps, ensuring low-latency packet processing under full load.