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Aruba S4A50A CX 8325 Ethernet Switch - 32-Port QSFP28 - 40/100GbE - Layer 3 Managed - 1U Rack-Mountable
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Product Features
Technical Overview
The Aruba CX 8325 provides a switching capacity of 12.50 GB/s, handling high-volume data transfers across its 32 QSFP28 ports. These ports support optical fiber connections, enabling long-distance, high-bandwidth links with technologies like 40GBase-X, 100GBase-X, 10GBase-X, 25GBase-X, and 1000Base-X. The switch operates at Layer 3, offering routing, VLANs, and advanced traffic management for segmented and efficient network designs.
Power is delivered via two installed power supplies that support -36 V DC and -72 V DC input voltages, with a total consumption of 558 watts. The hot-swappable feature allows for easy replacement of power supplies and expansion modules without interrupting network service. TAA compliance ensures this switch meets U.S. government trade agreement requirements for procurement.
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.
Key Product Advantages
This switch excels in environments demanding high throughput, reliability, and scalability. Its 32 QSFP28 ports provide extensive connectivity for fiber-optic networks, supporting speeds from 1GbE to 100GbE to future-proof your infrastructure. Layer 3 management enables sophisticated network segmentation, routing, and quality of service (QoS), enhancing performance and security across distributed setups.
High-Density Connectivity
With 32 ports in a 1U footprint, the CX 8325 maximizes rack space efficiency while offering dense fiber connectivity for data centers and enterprise cores.
- QSFP28 slots for 40/100GbE
- Backward compatible with lower speeds
- Optical fiber support for long runs
Resilient Power Design
Dual, hot-swappable power supplies with redundant support minimize downtime and ensure continuous operation during maintenance or power failures.
- Two installed power supplies
- Hot-swappable for easy replacement
- Redundant power capability
Advanced Management
Full Layer 3 manageability provides granular control over network configuration, traffic routing, and security policies through a robust management interface.
- Layer 3 switching for routing
- Comprehensive management tools
- Enhanced network segmentation
Deployment / Use Cases
The Aruba CX 8325 is tailored for high-performance networking scenarios where speed, density, and reliability are paramount. In data centers, it serves as a top-of-rack (ToR) or end-of-row (EoR) switch, connecting servers, storage arrays, and other switches with 40GbE or 100GbE links. Its multi-rate support allows seamless integration with existing 10GbE or 25GbE infrastructure, easing upgrades and reducing costs.
For enterprise core networks, this switch aggregates traffic from access switches, providing a high-speed backbone with Layer 3 routing for inter-VLAN communication and WAN connectivity. The hot-swappable power supplies and compact 1U design make it suitable for environments with limited space and high availability requirements, such as financial institutions, healthcare networks, or cloud service providers.
Physical Profile
The switch features a compact, rack-mountable form factor that fits standard 19-inch racks at 1U height. Its dimensions are 1.73 inches (43.94 mm) in height, 17.42 inches (442.47 mm) in width, and 18.62 inches (472.95 mm) in depth, with an approximate weight of 23.96 pounds (10870 grams). This design optimizes space in crowded data centers while providing robust construction for stable mounting. The front panel includes the 32 QSFP28 ports and status indicators, with power supplies accessible for hot-swapping from the rear.
- Width
- 17.42" (442.47 mm)
- Depth
- 18.62" (472.95 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 23.96 lb (10870 g)
Highlights
- 32 QSFP28 ports supporting 40GbE and 100GbE Ethernet
- Layer 3 managed switching for advanced routing and VLANs
- Hot-swappable design for maintenance without downtime
- Dual power supplies with redundant power support
- 12.50 GB/s maximum data transfer rate
- 1U rack-mountable form factor for space efficiency
- TAA compliant for government and regulated procurement
- Supports optical fiber media for long-distance, high-bandwidth connections
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S4A50A |
| Brand Name | Aruba |
| Product Series | CX 8325 |
| Product Name | CX 8325 Ethernet Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Hot-swappable |
| Interfaces/Ports | |
| Port/Expansion Slot Details | 32 x 40/100 Gigabit Ethernet QSFP28 Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 40 Gigabit Ethernet,100 Gigabit Ethernet,10 Gigabit Ethernet,25 Gigabit Ethernet,Gigabit Ethernet |
| Network Technology | 40GBase-X,100GBase-X,1000Base-X,10GBase-X,25GBase-X |
| Maximum Data Transfer Rate | 12.50 GB/s |
| I/O Expansions | |
| Total Number of Expansion Slots | 32 |
| Expansion Slot Type | QSFP28 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Input Voltage | -36 V DC,-72 V DC |
| Power Source | Power Supply,DC |
| Redundant Power Supply Supported | Yes |
| Number of Power Supplies Installed | 2 |
| Power Consumption | 558 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Compact,Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.42" (442.47 mm) |
| Depth | 18.62" (472.95 mm) |
| Weight (Approximate) | 23.96 lb (10870 g) |
| Miscellaneous | |
| TAA Compliant | Yes |
FAQ
What types of Ethernet speeds does the Aruba CX 8325 switch support?
The Aruba CX 8325 supports multiple Ethernet technologies, including 40 Gigabit Ethernet, 100 Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet, and Gigabit Ethernet. This multi-rate capability allows it to handle high-speed connections up to 100GbE while maintaining backward compatibility with lower-speed networks, making it versatile for upgrading existing infrastructure.
How many ports does this switch have, and what type are they?
This switch has 32 QSFP28 expansion slots. These ports are designed for optical fiber connections and support speeds of 40GbE and 100GbE. The QSFP28 form factor provides high-density connectivity in a compact design, ideal for data center environments where space and bandwidth are critical.
Is the Aruba CX 8325 a managed switch, and what layer does it operate at?
Yes, the Aruba CX 8325 is a fully manageable switch that operates at Layer 3. Layer 3 switching enables advanced features such as routing between VLANs, IP routing, and quality of service (QoS), providing greater control over network traffic, segmentation, and performance compared to basic Layer 2 switches.
What power features does this switch include for reliability?
The switch includes two installed power supplies that support redundant power operation, with input voltages of -36 V DC and -72 V DC. These power supplies are hot-swappable, allowing for replacement without shutting down the switch, which enhances uptime and reliability in critical network environments. The total power consumption is 558 watts.
What is the form factor and rack compatibility of the Aruba CX 8325?
The Aruba CX 8325 has a compact, rack-mountable form factor that is compatible with 1U rack units. Its dimensions are 1.73 inches in height, 17.42 inches in width, and 18.62 inches in depth, with an approximate weight of 23.96 pounds. This 1U design makes it easy to integrate into standard server racks while maximizing space efficiency.
Does this switch support optical fiber connections, and what are the benefits?
Yes, the Aruba CX 8325 supports optical fiber media through its QSFP28 ports. Optical fiber connections offer advantages such as longer transmission distances, higher bandwidth, and immunity to electromagnetic interference, making them suitable for data center backbones, campus networks, and other scenarios requiring reliable, high-speed links over extended ranges.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Optical Fiber, giving buyers a clearer picture of expected coverage after purchase.
What management, monitoring, or control option is listed?
40 Gigabit Ethernet,100 Gigabit Ethernet,10 Gigabit Ethernet,25 Gigabit Ethernet,Gigabit Ethernet.
| Qty | Price | Available |
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