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Aruba S4B23A#AKL CX 8325H 16-Port QSFP28 40G/100G Switch - Layer 3 Managed - 1U Rack-Mountable with Dual PSUs
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Product Features
Technical Overview
Engineered for performance and reliability, the CX 8325H switch achieves a maximum data transfer rate of 12.50 GB/s, ensuring low-latency handling of high-bandwidth traffic. Its Layer 3 capabilities enable advanced IP routing protocols, scalable network design, and efficient traffic segmentation across large enterprise or data center networks.
The switch supports optical fiber media across all its ports, compatible with 1000Base-X, 10GBase-X, 25GBase-X, 40GBase-X, and 100GBase-X standards. This allows for long-distance, high-speed data transmission between network components with minimal signal degradation.
This section brings together practical product details such as Features, Stack Port, 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 combines high port density with advanced features to simplify network operations and enhance reliability. Its modular design and comprehensive management tools provide network administrators with greater control and visibility.
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 Flexibility, Enterprise-Grade Reliability, Advanced Management.
High-Density Flexibility
Sixteen QSFP28 ports support speeds from 1GbE to 100GbE, allowing seamless migration and mixed-speed deployments without hardware swaps.
Enterprise-Grade Reliability
Dual, hot-swappable power supplies and four fans with back-to-front airflow ensure continuous operation and easy maintenance in critical environments.
Advanced Management
Full Layer 3 manageability with intelligent monitoring, RMON, and SyncE support enables precise configuration, performance tracking, and network synchronization.
Deployment / Use Cases
The Aruba CX 8325H is ideal for roles requiring high bandwidth, low latency, and scalable routing. Its 1U rack-mountable form factor and redundant power make it suitable for space-constrained data centers and enterprise network cores.
Common deployments include acting as a spine switch in leaf-spine architectures, aggregating traffic from multiple access switches, or serving as a high-performance core router in medium to large enterprise networks. The support for 100GbE makes it future-proof for evolving bandwidth demands.
This section brings together practical product details such as Features, Stack Port, Port/Expansion Slot Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Data Center Spine
Connect multiple leaf switches with high-speed 40G/100G links, providing scalable fabric and efficient east-west traffic flow.
Enterprise Core Routing
Handle inter-VLAN routing, WAN aggregation, and advanced QoS policies with Layer 3 capabilities and high throughput.
Highlights
- 16 QSFP28 ports supporting 1GbE, 10GbE, 25GbE, 40GbE, and 100GbE speeds
- 2 SFP+ uplink ports for 10GbE network expansion or backbone connections
- Layer 3 switching and routing for scalable network design
- 12.50 GB/s maximum data transfer rate for high-performance traffic handling
- Dual, hot-swappable power supplies with redundant support
- 1U rack-mountable form factor with back-to-front airflow
- Fully manageable with intelligent monitoring and RMON
- Supports optical fiber media for long-distance, high-speed links
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S4B23A#AKL |
| Brand Name | Aruba |
| Product Series | CX 8325 |
| Product Model | CX 8325H |
| Product Name | CX 8325H 16p QSFP28 40G/100G Back-to-Front 4xFan 2xPSU Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Intelligent monitoring,Remote Monitoring (RMON),Synchronous Ethernet (SyncE),Hot-swappable |
| Interfaces/Ports | |
| Stack Port | Yes |
| Port/Expansion Slot Details | 16 x 1/10/25/40/100 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 | 18 |
| Expansion Slot Type | 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 |
| Power Consumption | 500 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Compact |
User Manual
FAQ
What speeds do the QSFP28 ports on this switch support?
The 16 QSFP28 ports support 1 Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet, 40 Gigabit Ethernet, and 100 Gigabit Ethernet. This multi-rate flexibility allows you to connect devices at various speeds without needing different switch models, making it ideal for mixed-speed environments and future upgrades.
Does this switch support Layer 3 routing?
Yes, the Aruba CX 8325H is a Layer 3 switch. It supports advanced IP routing protocols, enabling functions like inter-VLAN routing, dynamic routing (e.g., OSPF, BGP), and scalable network segmentation. This makes it suitable for core or distribution layers in enterprise networks where routing between subnets is required.
What is the power redundancy configuration?
The switch includes dual, hot-swappable power supplies that support redundancy. If one power supply fails, the other continues to provide power without interruption. This feature, combined with a power consumption of 500 W, ensures high availability in critical networking environments like data centers.
How many rack units does this switch occupy?
The Aruba CX 8325H occupies 1U (one rack unit) in a standard 19-inch rack. Its compact form factor allows for high-density deployments, saving space in rack cabinets while providing high port counts and performance.
What management features are included?
This switch is fully manageable and includes intelligent monitoring, Remote Monitoring (RMON) for network traffic analysis, and Synchronous Ethernet (SyncE) for precise clock synchronization. These features provide administrators with control over configuration, performance tracking, and network stability.
What type of cabling does this switch support?
The switch supports optical fiber cabling across all ports, compatible with standards like 1000Base-X, 10GBase-X, 25GBase-X, 40GBase-X, and 100GBase-X. Fiber optic connections allow for longer distance spans and higher data transmission rates compared to copper, making it ideal for connecting servers and network components over extended distances.
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.