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Aruba S0U72A CX 5420 Switch Chassis - 24 Port Gigabit Ethernet PoE - 6 Expansion Slots - Layer 3 Managed - 1600W - 4U Rack-Mountable
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Product Features
Technical Overview
This switch chassis operates as a fully manageable Layer 3 device, providing advanced routing, VLAN support, and quality-of-service features for optimized network performance. It supports Gigabit Ethernet over both twisted pair and optical fiber media, accommodating diverse cabling infrastructures.
The platform includes hot-swappable components for high availability, minimizing downtime during maintenance or upgrades. It complies with the IEEE 802.3bt standard for enhanced Power over Ethernet capabilities, supporting high-power devices such as access points, cameras, and phones.
This section brings together practical product details such as Features, Total Number of Network Ports, Network (RJ-45), Modular, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Aruba CX 5420 chassis combines high port density with modular flexibility, making it ideal for core or distribution layer deployments where scalability and reliability are critical.
High PoE Budget
With 1600W power capacity and support for up to four power supplies, this chassis delivers ample Power over Ethernet for connected devices, reducing the need for separate power adapters and simplifying installations.
- Supports IEEE 802.3bt
- Enables single-cable power and data
Enterprise-Grade Management
Full manageability through Aruba's CX operating system provides granular control over network policies, security, and monitoring, ensuring optimal performance and simplified troubleshooting.
- Layer 3 routing capabilities
- Centralized management tools
Modular Expansion
Six line card slots allow for customization with additional ports, uplinks, or specialized modules, future-proofing your network investment as requirements grow.
- Flexible port additions
- Supports various media types
Deployment / Use Cases
This switch chassis is designed for medium to large enterprise networks, data centers, and campus environments where high availability, scalability, and advanced features are essential.
It serves effectively as a core switch in branch offices, a distribution layer switch in corporate networks, or an aggregation point for access layer devices. The PoE capabilities make it suitable for powering IP telephony systems, wireless access points, and security cameras across the network.
Campus Networking
Deploy as a distribution switch to interconnect multiple access switches, providing Layer 3 routing between VLANs and ensuring efficient traffic flow across buildings or floors.
High-Density PoE Deployment
Utilize the 24 PoE ports and high power budget to support dense deployments of PoE devices, such as in modern offices with unified communications and IoT infrastructure.
Physical Profile
The chassis features a compact 4U rack-mountable form factor with dimensions of 1.69" height, 8.39" width, and 9.02" depth, optimizing rack space efficiency. Its lightweight design at approximately 1.70 lb facilitates easy installation and integration into standard server racks.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.69" (43 mm), 8.39" (213 mm), 9.02" (229 mm), 1.70 lb (771.11 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 8.39" (213 mm)
- Depth
- 9.02" (229 mm)
- Height
- 1.69" (43 mm)
- Weight
- 1.70 lb (771.11 g)
Highlights
- 24 Gigabit Ethernet PoE ports for high-density connectivity
- 6 expansion slots for modular scalability with line cards
- Layer 3 managed switching with advanced routing features
- 1600W power capacity supporting IEEE 802.3bt PoE++
- Hot-swappable components for minimal downtime maintenance
- 4U rack-mountable design with redundant power supply support
- Supports twisted pair and optical fiber media types
- TAA compliant for government and regulated procurement
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S0U72A |
| Brand Name | Aruba |
| Product Series | CX 5420 |
| Product Name | CX 5420 Switch Chassis |
| Product Type | Switch Chassis |
| Technical Information | |
| Features | Hot-swappable |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Network (RJ-45) | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 24 x Gigabit Ethernet PoE,6 x Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| I/O Expansions | |
| Total Number of Expansion Slots | 6 |
| Expansion Slot Type | Line Card |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.3bt |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply,AC |
| Redundant Power Supply Supported | Yes |
| Number of Power Supplies Supported | 4 |
| Power Consumption | 1600 W |
| Physical Characteristics | |
| Compatible Rack Unit | 4U |
| Form Factor | Rack-mountable |
| Height | 1.69" (43 mm) |
| Width | 8.39" (213 mm) |
| Depth | 9.02" (229 mm) |
| Weight (Approximate) | 1.70 lb (771.11 g) |
| Miscellaneous | |
| TAA Compliant | Yes |
User Manual
FAQ
How many PoE ports does this Aruba switch chassis have?
The Aruba CX 5420 Switch Chassis includes 24 Gigabit Ethernet ports that all support Power over Ethernet (PoE). This allows you to deliver both data and power over a single cable to connected devices like IP phones, wireless access points, and security cameras, simplifying installation and reducing clutter.
What is the purpose of the expansion slots in this chassis?
This chassis features six expansion slots designed for line cards, which enable you to add more ports, different media types (like SFP fiber uplinks), or specialized functionality. This modularity allows you to customize and scale the switch to meet future network demands without replacing the entire unit.
Does this switch support Layer 3 routing?
Yes, the Aruba CX 5420 is a Layer 3 managed switch, meaning it can perform routing functions between VLANs and subnets. This capability is essential for scalable network design, improving traffic efficiency, and enabling advanced features like dynamic routing protocols in enterprise environments.
What is the power consumption and capacity of this switch?
The chassis has a power consumption of 1600 watts and supports up to four power supplies for redundancy. This high power capacity ensures reliable operation and provides ample PoE budget for connected devices, supporting the latest IEEE 802.3bt standard for high-power PoE applications.
Is this switch rack-mountable, and what are its dimensions?
Yes, it is designed for rack mounting with a 4U form factor. The dimensions are 1.69 inches in height, 8.39 inches in width, and 9.02 inches in depth, making it compact for standard server racks. It weighs approximately 1.70 pounds, facilitating easy installation.
What management features does this Aruba switch offer?
As a fully manageable switch, it supports Aruba's CX operating system, providing comprehensive management through CLI, web interface, or network management platforms. Features include VLAN configuration, QoS, security policies, and monitoring tools, giving administrators granular control over network performance and security.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Twisted Pair,Optical Fiber, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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