Aruba Networking CX 6400 48-port 1GbE Class 4 PoE v2 Module Switch

Overview

The Aruba R0X38C is a 48-port 1GbE Class 4 PoE v2 module designed to expand the power and data capacity of any CX 6400 chassis. It delivers both power and connectivity through a single cable to devices like wireless access points, IP phones, and security cameras, simplifying installation and reducing clutter. Powered by a seventh-generation Aruba ASIC and a dual-core ARM processor with 8 GB DDR4 memory, it ensures wire-speed traffic handling and efficient control-plane operations for reliable network performance.

Key features

• Forty-eight 1 GbE ports providing IEEE 802.3at Class 4 PoE power to support a wide range of powered devices without additional cabling.
• Hot-swappable design allows easy installation or replacement without disrupting network operations.
• Seventh-generation Aruba ASIC delivers non-blocking throughput, maintaining high performance even under heavy traffic.
• Dual-core ARM processor with 8 GB DDR4 memory manages routing, telemetry, and segmentation tasks efficiently, keeping data forwarding unaffected.
• Supports Virtual Switching Extension (VSX) for high availability and hitless upgrades, minimizing downtime in critical environments.
• Compatible with Aruba Central cloud platform and CX mobile app, enabling flexible and streamlined network management from anywhere.
• Enables up to 28 Tbps switching capacity in the chassis when combined with fabric modules, supporting large-scale network demands.
• Compact 1.7-inch height fits standard racks and typical wiring closets, operating reliably in ambient temperatures from 32 to 113 °F.
• Backed by a limited lifetime hardware warranty, ensuring long-term investment protection.

Key specs

• Ports: 48 x 1 GbE with Class 4 PoE
• Power over Ethernet standard: IEEE 802.3at Class 4
• Processor: Dual-core ARM
• Memory: 8 GB DDR4
• Switching capacity: Up to 28 Tbps (chassis dependent)
• Form factor: Module occupying one chassis slot
• Height: 1.7 inches (fits standard racks)
• Operating temperature: 32 to 113 °F

Connectivity and compatibility

This module integrates seamlessly into the Aruba CX 6400 modular switch chassis, instantly expanding network edge or aggregation capabilities. It supports Virtual Switching Extension (VSX), allowing two chassis to operate as a highly available pair with hitless upgrades. The module works with Aruba Central for cloud-based monitoring and automation, and the CX mobile app provides field technicians with quick access to port status and updates. Its 48 Gigabit Ethernet ports deliver both data and power, reducing the need for separate power sources and simplifying network cabling.

Ideal uses and environments

The R0X38C module is well suited to environments requiring dense PoE support and reliable performance, such as enterprise offices, university campuses, hospitals, and data center expansions. Its ability to deliver power and data over a single cable makes it a strong choice for network edge deployments where space and cable management are critical. The module’s support for high availability and hitless upgrades ensures continuous operation in mission-critical settings where downtime is not an option.