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Aruba S4B23A#ABG CX 8325H 16-Port QSFP28 40G/100G Back-to-Front Managed Layer 3 Switch - 2x SFP+ Uplinks - 1U Rack-Mountable
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Product Features
Technical Overview
Built on the Aruba CX networking platform, this switch provides intelligent monitoring, Remote Monitoring (RMON), and Synchronous Ethernet (SyncE) support for precise timing in converged networks. The switching fabric delivers a maximum data transfer rate of 12.50 GB/s to handle high-throughput applications without bottlenecks.
The port configuration includes 16 QSFP28 slots that auto-negotiate between 1GbE, 10GbE, 25GbE, 40GbE, and 100GbE speeds, plus 2 dedicated SFP+ uplink ports for 10GbE connectivity. This flexibility allows seamless integration with existing infrastructure while providing migration paths to higher speeds.
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
This switch combines high-density 100GbE connectivity with enterprise-grade management features, making it ideal for organizations scaling their network infrastructure. The redundant power supply support ensures continuous operation even during power component failures.
Scalable Port Architecture
Sixteen QSFP28 ports provide flexible speed options from 1GbE to 100GbE, allowing gradual upgrades without complete hardware replacement.
- Auto-negotiates between five speed tiers
- Supports optical fiber for long-distance runs
- Future-proof design for evolving bandwidth needs
Enterprise Management Features
Layer 3 routing capabilities enable complex network segmentation and policy enforcement, while intelligent monitoring provides visibility into network performance.
- Supports advanced routing protocols
- Remote monitoring via RMON
- Hot-swappable components for minimal downtime
Data Center Optimized Design
The back-to-front airflow configuration aligns with modern data center cooling standards, and the 1U form factor maximizes rack space utilization.
- Compatible with standard rack cabinets
- Compact footprint for high-density deployments
- Redundant power supply ready
Deployment / Use Cases
The Aruba CX 8325H serves as an ideal aggregation or core switch in medium to large enterprise networks, data centers, and service provider environments. Its high port density and speed flexibility make it suitable for connecting servers, storage arrays, and other network switches.
In data center deployments, this switch can function as a spine switch in leaf-spine architectures, providing high-bandwidth connectivity between racks. For enterprise networks, it works well as a distribution layer switch handling inter-VLAN routing and policy enforcement between access switches.
Data Center Spine Switching
Provides high-speed interconnection between leaf switches in modern data center fabrics, with 100GbE ports for east-west traffic and 10GbE uplinks for north-south connectivity.
Enterprise Network Core
Handles routing between multiple network segments with Layer 3 capabilities, while the manageable features allow for granular control over traffic flows and security policies.
Highlights
- 16 QSFP28 ports supporting 1/10/25/40/100GbE speeds
- 2 dedicated SFP+ uplink ports for 10GbE connectivity
- Layer 3 routing capabilities for scalable network design
- Maximum data transfer rate of 12.50 GB/s
- Hot-swappable components for easy maintenance
- Redundant power supply support for high availability
- 1U rack-mountable form factor for space efficiency
- Intelligent monitoring with RMON and SyncE support
- Back-to-front airflow optimized for data center cooling
- Managed switch with advanced configuration options
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | S4B23A#ABG |
| 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 support?
The 16 QSFP28 ports auto-negotiate between 1GbE, 10GbE, 25GbE, 40GbE, and 100GbE speeds. This flexibility allows you to use the same hardware for various connectivity needs, from legacy 1GbE connections to modern 100GbE requirements, without replacing the switch.
How many uplink ports does this switch have?
This switch includes 2 dedicated SFP+ uplink ports that support 10 Gigabit Ethernet. These uplinks provide connectivity to core network infrastructure or other switches, complementing the 16 QSFP28 ports for a balanced port architecture.
Does this switch support Layer 3 routing?
Yes, this is a Layer 3 managed switch that supports advanced routing protocols. This enables it to perform inter-VLAN routing, implement access control lists, and handle complex network segmentation for scalable enterprise deployments.
What is the power consumption of this switch?
The switch has a power consumption rating of 500 watts. It supports input voltages of 120V AC and 230V AC, with redundant power supply capability to ensure continuous operation during power supply failures.
How many rack units does this switch occupy?
This switch occupies 1 rack unit (1U) in standard 19-inch racks. The compact form factor makes it suitable for high-density deployments where rack space is limited, while still providing 18 total expansion slots.
What management features are included?
The switch includes intelligent monitoring, Remote Monitoring (RMON) for network performance tracking, Synchronous Ethernet (SyncE) for precise timing, and hot-swappable components for maintenance. As a managed switch, it offers full configuration control through CLI or web interface.
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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