Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Aruba S0U71A CX 5420 Switch Chassis - 6 Line Card Slots - 90 W PoE Budget - Layer 3 Managed - 4U Rack-Mountable
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
Built on the Aruba CX networking platform, this switch chassis delivers advanced switching capabilities with full Layer 3 support for routing between VLANs and subnets. It complies with the IEEE 802.3bt standard for high-power PoE, enabling efficient power delivery to connected devices.
The chassis supports up to four hot-swappable power supplies for redundancy, with input voltages of 120 V AC or 230 V AC, ensuring compatibility with common power infrastructures. Its manageable nature provides granular control over network configuration, security policies, and performance monitoring through Aruba's management interfaces.
This section brings together practical product details such as Features, Port/Expansion Slot Details, 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 Switch Chassis offers several advantages for modern network deployments, combining modular flexibility with robust performance and management features.
Modular Scalability
Six line card slots allow you to add or change ports as needed, supporting everything from Gigabit Ethernet to high-speed uplinks, without replacing the entire chassis.
- Future-proof design
- Customizable port mix
- Reduced upgrade costs
High-Power PoE Ready
With a 90 W PoE budget and IEEE 802.3bt compliance, this chassis can power the latest PoE++ devices, simplifying deployments by eliminating separate power supplies.
- Supports PoE++ devices
- Centralized power management
- Reduced cabling complexity
Enterprise-Grade Reliability
Hot-swappable power supplies and line cards minimize downtime during maintenance or upgrades, while Layer 3 capabilities enhance network resilience and performance.
- High availability design
- Advanced routing features
- Proactive management tools
Deployment / Use Cases
This switch chassis is ideal for environments requiring scalable, high-performance networking with centralized management and power delivery. Its modular architecture suits dynamic networks where port requirements may change over time.
Common deployments include enterprise campus networks, data center access layers, and converged networks supporting voice, video, and data. The PoE budget makes it well-suited for powering IP telephony systems, wireless access points in high-density areas, and security camera networks, all while providing the switching capacity needed for modern applications.
Campus Core/Aggregation
Serve as a distribution layer switch in large office buildings or campuses, aggregating traffic from access switches and providing inter-VLAN routing.
PoE-Intensive Environments
Deploy in settings with numerous PoE devices, such as schools, hospitals, or retail spaces, where centralized power and switching simplify infrastructure.
Physical Profile
The chassis features a compact, rack-mountable design that occupies 4U of rack space, with dimensions of 1.70" (43.18 mm) height, 8.40" (213.36 mm) width, and 9" (228.60 mm) depth. Its lightweight construction at approximately 2 lb (907.18 g) facilitates easy installation in standard server racks or network cabinets, while the small footprint conserves valuable rack real estate in dense deployments.
- Width
- 8.40" (213.36 mm)
- Depth
- 9" (228.60 mm)
- Height
- 1.70" (43.18 mm)
- Weight
- 2 lb (907.18 g)
Highlights
- Modular chassis with 6 line card expansion slots for customizable port configurations
- 90 W PoE budget compliant with IEEE 802.3bt for powering high-demand PoE++ devices
- Layer 3 managed switching supports advanced routing and network segmentation
- Hot-swappable power supplies and line cards for high availability and easy maintenance
- Compact 4U rack-mountable design with dimensions of 1.70" H x 8.40" W x 9" D
- Supports up to 4 redundant power supplies with 120 V AC or 230 V AC input
- 1600 W power consumption ensures reliable operation under full load
- TAA compliant for use in government and regulated procurement environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S0U71A |
| Brand Name | Aruba |
| Product Series | CX 5420 |
| Product Name | CX 5420 Switch Chassis |
| Product Type | Switch Chassis |
| Technical Information | |
| Features | Hot-swappable |
| Interfaces/Ports | |
| Port/Expansion Slot Details | 6 x Line Card Expansion Slot |
| 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 |
| PoE Budget | 90 W |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | AC,Power Supply |
| Redundant Power Supply Supported | Yes |
| Number of Power Supplies Supported | 4 |
| Power Consumption | 1600 W |
| Physical Characteristics | |
| Compatible Rack Unit | 4U |
| Form Factor | Compact,Rack-mountable |
| Height | 1.70" (43.18 mm) |
| Width | 8.40" (213.36 mm) |
| Depth | 9" (228.60 mm) |
| Weight (Approximate) | 2 lb (907.18 g) |
| Miscellaneous | |
| TAA Compliant | Yes |
User Manual
FAQ
What is the PoE budget of the Aruba CX 5420 Switch Chassis?
The chassis has a PoE budget of 90 W, compliant with the IEEE 802.3bt standard. This allows it to deliver power to PoE+ and PoE++ devices such as wireless access points, IP cameras, and VoIP phones, supporting high-power applications without separate power supplies.
How many expansion slots does this switch chassis have?
It features six line card expansion slots. These slots enable you to add modular line cards for various port types and densities, providing flexibility to customize the switch's connectivity as your network needs evolve.
Is this switch chassis Layer 3 capable?
Yes, it supports Layer 3 switching, which includes routing between VLANs and subnets. This enhances network performance, scalability, and management by allowing more efficient traffic flow and segmentation compared to Layer 2-only switches.
What rack size is required for installation?
The chassis is designed for 4U rack mounting, with compact dimensions of 1.70" height, 8.40" width, and 9" depth. It fits standard 19-inch server racks, making it suitable for data centers, network closets, or any rack-based deployment.
Does it support redundant power supplies?
Yes, it supports up to four hot-swappable power supplies for redundancy. This feature ensures continuous operation by allowing power supplies to be replaced without shutting down the switch, minimizing downtime in critical environments.
What is the power consumption of this switch chassis?
The power consumption is 1600 W under typical load conditions. This capacity supports the chassis's switching functions and PoE delivery, with input voltages of 120 V AC or 230 V AC for compatibility with various power infrastructures.
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 |
|---|
