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Aruba S4B20A#ABB CX 8325H 18p SFP28 25G 4p QSFP28100G Front-to-Back 4xFan 2xPSU Switch - Manageable - Gigabit Ethernet - 10 Gigabit Ethernet - 25
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Product Features
Technical Overview
This switch delivers a maximum data transfer rate of 12.50 GB/s across its 24 total expansion slots. It supports optical fiber media and Ethernet technologies from Gigabit up to 100 Gigabit, including 1000Base-X, 10GBase-X, 25GBase-X, 40GBase-X, and 100GBase-X standards.
The Aruba CX 8325H operates as a fully manageable Layer 3 switch, enabling scalable network design with routing capabilities. It accepts 120 V AC or 230 V AC input, features redundant power supply support, and consumes 500 W under typical load.
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 8325H provides a future-ready foundation for high-performance networking with its blend of port density, uplink capacity, and advanced management features.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include High-Density 25G Connectivity, Scalable 100G Uplinks, Enterprise-Grade Reliability.
High-Density 25G Connectivity
With 18 SFP28 ports supporting 1/10/25 Gigabit Ethernet, this switch offers substantial bandwidth for server and storage connectivity, reducing bottlenecks in data-intensive workflows.
Scalable 100G Uplinks
Four QSFP28 slots provide 40/100 Gigabit Ethernet uplinks, enabling high-speed aggregation and backbone connections to support growing network demands and spine-leaf architectures.
Enterprise-Grade Reliability
Dual hot-swappable power supplies and redundant fan modules ensure continuous operation, while front-to-back airflow optimizes cooling in standard rack deployments.
Deployment / Use Cases
The Aruba CX 8325H is engineered for roles requiring high throughput, low latency, and scalable management. Its port mix and Layer 3 capabilities make it suitable for data center top-of-rack deployments, enterprise network cores, and high-performance computing clusters.
In virtualized environments, this switch supports VXLAN for network virtualization across Layer 3 boundaries. Its SyncE feature enables precise timing synchronization for financial trading, media broadcasting, or mobile backhaul applications where timing accuracy is critical.
Data Center Top-of-Rack
Deploy as a leaf switch in spine-leaf architectures, connecting servers and storage with 25G links and aggregating traffic via 100G uplinks to spine switches.
Enterprise Core Switching
Serve as a core switch in medium to large networks, routing between VLANs and providing high-speed interconnects for campus or building backbones.
Physical Profile
The Aruba CX 8325H adopts a compact, rack-mountable 1U form factor with a weight of approximately 17 lb (7710 g). Its front-to-back airflow design aligns with standard data center cooling practices, and the hot-swappable power supplies and fans facilitate maintenance without downtime. The switch's physical profile supports dense rack deployments while maintaining accessibility for cable management and serviceability.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 17 lb (7710 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 17 lb (7710 g)
Highlights
- 18 SFP28 ports for 1/10/25 Gigabit Ethernet connectivity
- 4 QSFP28 slots supporting 40/100 Gigabit Ethernet uplinks
- 2 additional SFP+ slots for 10 Gigabit Ethernet expansion
- Layer 3 routing capabilities for scalable network design
- Maximum data transfer rate of 12.50 GB/s
- Dual hot-swappable power supplies with redundant support
- 1U rack-mountable form factor with front-to-back airflow
- Supports optical fiber media for long-distance, high-speed links
- Advanced features include VXLAN, SyncE, and intelligent monitoring
- Manageable via remote monitoring and configuration tools
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S4B20A#ABB |
| Brand Name | Aruba |
| Product Series | CX 8325 |
| Product Model | CX 8325H |
| Product Name | CX 8325H 18p SFP28 25G 4p QSFP28 100G Frontto-Back 4xFan 2xPSU Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Intelligent monitoring,Virtual Extensible LAN (VXLAN),Synchronous Ethernet (SyncE),Hot-swappable,Remote Monitoring (RMON) |
| Interfaces/Ports | |
| Port/Expansion Slot Details | 18 x 1/10/25 Gigabit Ethernet SFP28 Expansion Slot,4 x 40/100 Gigabit Ethernet QSFP28 Expansion Slot,2 x 10 Gigabit Ethernet SFP+ Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet,25 Gigabit Ethernet,40 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 1000Base-X,10GBase-X,25GBase-X,40GBase-X,100GBase-X |
| Maximum Data Transfer Rate | 12.50 GB/s |
| I/O Expansions | |
| Total Number of Expansion Slots | 24 |
| Expansion Slot Type | SFP28,QSFP28,SFP+ |
| Number of SFP+ Slots | 2 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | Power Supply,AC |
| Redundant Power Supply Supported | Yes |
| Number of Power Supplies Installed | 2 |
| Power Consumption | 500 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Compact,Rack-mountable |
| Weight (Approximate) | 17 lb (7710 g) |
User Manual
FAQ
What are the port types and counts on this Aruba switch?
This switch features 18 SFP28 ports for 1/10/25 Gigabit Ethernet, 4 QSFP28 slots for 40/100 Gigabit Ethernet, and 2 SFP+ slots for 10 Gigabit Ethernet. This totals 24 expansion slots, providing flexible connectivity for high-speed networking needs.
Does this switch support Layer 3 routing?
Yes, the Aruba CX 8325H operates at Layer 3, enabling routing between subnets and VLANs. This supports scalable network designs, efficient traffic management, and integration into complex enterprise or data center topologies.
What is the power configuration and redundancy?
The switch includes two installed power supplies that support redundancy. They are hot-swappable, accept 120 V AC or 230 V AC input, and have a typical power consumption of 500 W. This setup ensures continuous operation even if one power supply fails.
What is the form factor and rack compatibility?
This switch has a compact, rack-mountable 1U form factor with a weight of approximately 17 lb (7710 g). Its front-to-back airflow design is standard for data center racks, and the 1U height allows for high-density deployments in server cabinets.
What advanced networking features does it include?
The switch supports Virtual Extensible LAN (VXLAN) for network virtualization, Synchronous Ethernet (SyncE) for precise timing, intelligent monitoring, and remote monitoring (RMON). These features enhance scalability, performance, and manageability in modern network environments.
What is the maximum data transfer rate?
The Aruba CX 8325H delivers a maximum data transfer rate of 12.50 GB/s. This high throughput supports bandwidth-intensive applications across its 25G and 100G ports, ensuring low latency and efficient data handling in core networking roles.
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?
Gigabit Ethernet,10 Gigabit Ethernet,25 Gigabit Ethernet,40 Gigabit Ethernet,100 Gigabit Ethernet.
| Qty | Price | Available |
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