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Aruba S0U75A CX 5420 Switch Chassis - 8-Port Multi-Speed Managed Layer 3 Switch with 90W PoE Budget - 6 Line Card Slots - 4U Rack-Mountable
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Product Features
Technical Overview
This switch chassis delivers robust performance with a maximum data transfer rate of 1.25 GB/s, supporting Ethernet technologies including Gigabit Ethernet, 2.5 Gigabit Ethernet, 5 Gigabit Ethernet, and 10 Gigabit Ethernet over twisted pair cabling. It adheres to IEEE 802.3bt standards for Power over Ethernet (PoE), providing up to 90W of PoE budget to power connected devices such as access points, IP cameras, and VoIP phones.
Layer 3 switching capabilities enable advanced routing, VLAN segmentation, and policy-based traffic management, enhancing network efficiency and security. The chassis supports up to four power supplies with redundancy, ensuring high availability with input voltages of 120V AC or 230V AC, and has a power consumption of 1600W under full load.
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.
Key Product Advantages
The Aruba CX 5420 Switch Chassis stands out with its combination of multi-speed port flexibility, high PoE budget, and modular expansion, making it a versatile choice for dynamic network environments.
Multi-Speed Port Versatility
Eight built-in RJ-45 ports support 1GbE, 2.5GbE, 5GbE, and 10GbE speeds, allowing seamless integration with a wide range of devices from legacy equipment to high-performance endpoints.
- Auto-negotiation for optimal speed
- Backward compatibility with lower-speed devices
Scalable Expansion
Six line card slots provide ample room for adding SFP+, fiber, or additional copper ports, enabling tailored connectivity solutions as network needs evolve.
- Future-proof investment
- Reduced total cost of ownership
Robust Power Management
With a 90W PoE budget and support for up to four redundant power supplies, the chassis ensures reliable power delivery to PoE devices and maintains uptime through power redundancy.
- IEEE 802.3bt compliance
- High availability design
Deployment / Use Cases
This switch chassis is ideal for medium to large enterprises, data centers, and campus networks where scalability, high-speed access, and PoE capabilities are critical. Its modular architecture supports diverse deployment scenarios, from aggregating access layer switches to serving as a core distribution switch.
Common use cases include supporting high-density Wi-Fi 6/6E access points with multi-gigabit uplinks, powering IP surveillance systems with PoE cameras, and providing flexible connectivity for VoIP deployments. The 4U rack-mount design and compact dimensions make it suitable for space-constrained environments like telecom closets or server rooms.
Enterprise Access Layer
Deploy at the edge to connect end-user devices, access points, and IP phones with multi-gigabit speeds and PoE, simplifying cabling and power management.
Data Center Aggregation
Use as an aggregation switch to consolidate traffic from multiple access switches, leveraging line card expansions for high-speed uplinks and fiber connectivity.
Physical Profile
The chassis features a compact, rack-mountable design with dimensions of 1.70" (H) x 8.40" (W) x 9" (D), occupying 4U of rack space. Its lightweight construction at 1.70 lb (771.11 g) facilitates easy installation and handling, while the form factor ensures efficient airflow and cooling in rack environments. The build is TAA compliant, meeting trade agreement requirements for government and institutional deployments.
- Width
- 8.40" (213.36 mm)
- Depth
- 9" (228.60 mm)
- Height
- 1.70" (43.18 mm)
- Weight
- 1.70 lb (771.11 g)
Highlights
- 8 multi-speed RJ-45 ports (1/2.5/5/10GbE) for versatile connectivity
- 90W PoE budget to power devices like APs, cameras, and phones
- 6 line card expansion slots for scalable network growth
- Layer 3 switching for advanced routing and VLAN management
- Hot-swappable, modular design for easy maintenance and upgrades
- 4U rack-mountable form factor with compact dimensions
- Support for up to 4 redundant power supplies (120V/230V AC)
- TAA compliant for government and institutional use
- Maximum data transfer rate of 1.25 GB/s
- IEEE 802.3bt standard compliance for efficient PoE delivery
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S0U75A |
| 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 | 8 |
| Network (RJ-45) | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 8 x 1/2.5/5/10 Gigabit Ethernet RJ-45 Network Port,6 x Line Card Slots |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet,2.5 Gigabit Ethernet,5 Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 1000Base-T,2.5GBase-T,5GBase-T,10GBase-T |
| Maximum Data Transfer Rate | 1.25 GB/s |
| 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 | 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 | Compact,Rack-mountable |
| Height | 1.70" (43.18 mm) |
| Width | 8.40" (213.36 mm) |
| Depth | 9" (228.60 mm) |
| Weight (Approximate) | 1.70 lb (771.11 g) |
| Miscellaneous | |
| TAA Compliant | Yes |
User Manual
FAQ
How many network ports does this Aruba switch chassis have?
The Aruba CX 5420 Switch Chassis includes 8 built-in RJ-45 network ports. These ports support multi-speed Ethernet at 1GbE, 2.5GbE, 5GbE, and 10GbE, providing flexibility for connecting various devices from legacy equipment to high-performance endpoints in enterprise environments.
What is the PoE budget of this switch, and what can it power?
This switch has a PoE budget of 90W, compliant with IEEE 802.3bt standards. It can power Power over Ethernet devices such as Wi-Fi 6/6E access points, IP cameras, VoIP phones, and sensors, simplifying installations by delivering both data and power over a single cable.
Can I expand the port capacity of this switch chassis?
Yes, the chassis features 6 line card expansion slots, allowing you to add additional ports or connectivity options like SFP+ or fiber modules. This modular design enables scalable network growth without replacing the entire switch, making it a future-proof investment for evolving needs.
What layer of switching does this Aruba chassis support?
This switch supports Layer 3 switching, which includes advanced routing capabilities, VLAN segmentation, and policy-based traffic management. Layer 3 functionality enhances network performance, security, and efficiency, making it suitable for complex enterprise or data center deployments.
Is this switch manageable, and what are the power supply options?
Yes, this is a fully manageable switch, allowing for configuration, monitoring, and troubleshooting via network management tools. It supports up to 4 power supplies with redundancy, accepting input voltages of 120V AC or 230V AC, ensuring high availability and reliable operation in critical environments.
What are the rack-mounting specifications for this switch chassis?
The chassis is designed for 4U rack mounting with compact dimensions of 1.70" (H) x 8.40" (W) x 9" (D) and a weight of 1.70 lb (771.11 g). Its form factor is optimized for standard server racks, facilitating easy integration into data centers, telecom closets, or server rooms while ensuring efficient space utilization.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Twisted Pair, 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.