R0X45A HPE Aruba 6400 40/100GbE 12 Port QSFP28 Module

Network Performance Attributes

• Supports 40GbE and 100GbE transmission rates
• Employs QSFP28 connectivity for superior bandwidth efficiency
• Wired communication ensures stable, low‑latency data movement
• Compatible with multiple high‑speed Ethernet protocols

Port Configuration

• 12 × 40GbE/100GbE QSFP28 interfaces
• Ideal for high‑throughput switching environments
• Supports optical fiber media for long‑distance, high‑reliability links

Use‑Case Highlights

• High‑bandwidth data center interconnects
• Scalable enterprise switching architectures
• Performance‑driven network aggregation layers

HPE R0X45A Aruba 12 Port QSFP28 Expansion Module

The HPE R0X45A Aruba 6400 40/100GbE 12 Port QSFP28 Expansion Module is a high-performance networking expansion component designed to enhance the connectivity capabilities of the HPE Aruba 6400 Series modular switching platform. Built for demanding enterprise network environments, this expansion module provides high-speed QSFP28-based uplink and aggregation connectivity, enabling organizations to support increasing bandwidth requirements, advanced applications, and modern data-intensive workloads.

Designed specifically for the Aruba 6400 modular switch family, the HPE R0X45A expansion module delivers flexible and scalable network expansion through twelve high-speed QSFP28 ports. These ports support 40GbE and 100GbE connectivity, allowing businesses to create powerful backbone connections, connect high-performance servers, integrate data center resources, and build efficient network architectures capable of handling future growth.

High-Speed 40GbE and 100GbE Network Expansion Capability

The HPE R0X45A Aruba 6400 12 Port QSFP28 Expansion Module provides exceptional bandwidth flexibility through support for both 40 Gigabit Ethernet and 100 Gigabit Ethernet technologies. This capability enables organizations to deploy the appropriate network speeds based on application requirements, infrastructure design, and performance objectives.

Advanced QSFP28 Port Technology

Each QSFP28 interface on the expansion module is engineered to deliver reliable high-speed data transmission for enterprise and data center networking environments. QSFP28 technology provides a compact and efficient interface solution that supports high bandwidth while optimizing rack space and switch expansion capabilities.

The twelve QSFP28 ports allow network administrators to establish multiple high-capacity connections between switches, servers, storage platforms, and other network devices. This makes the module suitable for environments where low latency, high throughput, and dependable connectivity are essential.

Flexible Deployment for Enterprise Networks

The HPE R0X45A expansion module helps organizations create flexible network designs by providing additional high-speed interfaces within an Aruba 6400 chassis. It supports scalable architectures where additional bandwidth is required without replacing the existing switching platform.

Aruba 6400 Modular Switching Platform Integration

The HPE R0X45A Aruba 6400 40/100GbE Expansion Module is designed for seamless integration with the Aruba 6400 Series modular switch platform. The Aruba 6400 family is built to provide high-performance, resilient, and adaptable networking solutions for enterprise environments, and this expansion module extends the capabilities of the switching system.

Modular Architecture and Scalable Performance

Modular switch designs provide organizations with the ability to customize network infrastructure according to their connectivity needs. The HPE R0X45A module adds additional high-speed interfaces to the Aruba 6400 chassis, allowing businesses to expand network capacity as traffic demands increase.

This modular approach helps reduce infrastructure complexity by enabling network upgrades through component expansion rather than complete system replacement. Organizations can adapt their networks for evolving technologies, increasing user demands, cloud applications, virtualization environments, and high-bandwidth services.

Optimized Connectivity for Modern Workloads

Modern enterprise networks require strong performance to support applications such as cloud computing, artificial intelligence workloads, video collaboration, virtualization, and large-scale data transfers. The HPE R0X45A expansion module provides the high-speed connectivity required for these environments by enabling direct connections with high bandwidth and efficient data movement.

Enterprise-Grade Network Expansion

The expansion module is designed to meet the requirements of organizations that need reliable connectivity solutions for mission-critical operations. Its compatibility with the Aruba 6400 platform ensures that enterprises can enhance their switching infrastructure while maintaining a consistent and manageable network environment.

High Performance with 100 Gigabit Ethernet Connectivity

100 Gigabit Ethernet has become an important technology for organizations requiring fast and efficient network communication. The HPE R0X45A Aruba 6400 expansion module provides access to 100GbE connectivity, helping businesses support demanding applications that require significant bandwidth capacity.

Enhanced Data Transfer Efficiency

High-speed Ethernet connectivity reduces bottlenecks within network infrastructures by providing faster communication between critical network components. The HPE R0X45A module enables efficient data transfers between aggregation layers, core network systems, and high-performance computing environments.

With multiple 100GbE-capable QSFP28 ports, the module supports dense connectivity configurations while maintaining efficient use of available switch resources. This makes it an effective solution for organizations building modern high-capacity networks.

Support for High-Bandwidth Applications

Enterprise environments increasingly rely on applications that require rapid data exchange and consistent network performance. The HPE R0X45A expansion module supports these requirements by providing the bandwidth necessary for applications such as database operations, virtualization clusters, storage networking, and cloud infrastructure connections.

Reliable Backbone and Aggregation Connectivity

The high-speed QSFP28 interfaces make this expansion module suitable for backbone and aggregation network roles. It allows organizations to connect multiple network segments while maintaining high throughput and reducing congestion across the infrastructure.

Advanced Network Infrastructure Expansion

The HPE R0X45A Aruba 6400 12 Port QSFP28 Expansion Module is a valuable solution for organizations seeking to expand the capabilities of their existing Aruba 6400 switching environment. It provides additional high-speed interfaces that support flexible network configurations and future-ready infrastructure planning.

Scalable Network Design Advantages

Scalability is a critical requirement for modern networking environments. As organizations grow, their network infrastructure must accommodate additional users, devices, applications, and data traffic. The HPE R0X45A module allows enterprises to increase connectivity capacity while using their existing Aruba 6400 modular switching investment.

Efficient Infrastructure Growth

Instead of deploying entirely new switching systems, organizations can expand their current Aruba 6400 platforms by installing additional modules. This approach provides a cost-effective method for increasing network capabilities while maintaining operational efficiency.

Future-Ready Enterprise Networking

The combination of QSFP28 technology and 40/100GbE support makes the HPE R0X45A expansion module suitable for organizations preparing their networks for future performance requirements. It provides the connectivity foundation needed for continued digital transformation and increasing bandwidth consumption.

Applications of HPE R0X45A Aruba 6400 Expansion Module

The HPE R0X45A Aruba 6400 40/100GbE 12 Port QSFP28 Expansion Module is designed for various enterprise networking applications where high-speed connectivity and scalability are required. It can support a wide range of environments, including corporate networks, data centers, campus infrastructures, and high-performance computing deployments.

Data Center Connectivity

Data centers require fast and reliable communication between servers, storage systems, and network equipment. The HPE R0X45A module provides high-speed QSFP28 connectivity that supports efficient data center architectures with increased bandwidth capacity.

Campus Network Deployment

Large campus environments require powerful aggregation and backbone connections to support numerous users and devices. The Aruba 6400 expansion module helps provide the necessary bandwidth for connecting different network zones and maintaining consistent performance across the organization.

Cloud and Virtualization Environments

Virtualized infrastructure and cloud-based applications generate significant network traffic. The HPE R0X45A module supports these environments by delivering high-speed connections that improve communication efficiency between physical and virtual resources.

Durable and Reliable Networking Component

The HPE R0X45A Aruba 6400 12 Port QSFP28 Expansion Module is engineered as an enterprise networking component designed for reliable operation within professional IT environments. It provides organizations with a dependable method for expanding network capabilities while maintaining compatibility with Aruba modular switching solutions.

Optimized for Professional IT Infrastructure

Enterprise networks require components that can support continuous operation, demanding workloads, and long-term infrastructure strategies. The HPE R0X45A module delivers the performance characteristics required for organizations managing complex networking environments.

Improved Network Flexibility

By adding twelve QSFP28 ports to an Aruba 6400 system, this expansion module increases deployment options and allows administrators to design networks according to specific connectivity requirements.

Comprehensive High-Speed Switching Expansion

The HPE R0X45A Aruba 6400 40/100GbE 12 Port QSFP28 Expansion Module represents a powerful expansion solution for organizations requiring increased network capacity, advanced connectivity options, and scalable performance. Its combination of high-speed Ethernet support, modular integration, and flexible deployment capabilities makes it an important component for modern enterprise networking infrastructures.