Product Type | Network Module |
Form Factor | Plug-In Module |
Module Compatibility | Aruba CX 6400 Series Switches |
Family | Networking |
Subcategory | Network Interface Cards |
UPC | 190017537504 |
Part Number | R0X42C |
Product Name | HP Aruba 6400 24P 10GT 4SFP56 v2 Module |
TAA Compliant | Yes |
Warranty | Limited lifetime warranty |
Hot Swappable | Yes |
HP Aruba 6400 24P 10GT 4SFP56 v2 Network Module, R0X42C




Key Benefits

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- Delivers high port density with 28 high-speed connections, ideal for enterprise network scaling.
- TAA compliance and Singapore-based manufacturing make it suitable for government installations.
- Backed by a limited lifetime warranty, ensuring durable, long-term performance and reduced total cost of ownership.
Product Overview
The HP Aruba 6400 24P 10GT 4SFP56 v2 Module (R0X42C) is a modular, high-throughput network expansion solution designed for Aruba CX 6400 Series switches. It delivers 24 copper 10GBase-T ports and 4 SFP56 fiber ports, enabling advanced network scalability. With a 10 Gbps data transfer rate and Gigabit Ethernet protocol support, it ensures high-speed, reliable connectivity. The module is also TAA compliant and backed by a limited lifetime warranty, making it ideal for regulated or enterprise-grade deployments.
Specifications
Product Overview
Physical & Environmental
Width | 12.4 in (314.96 mm) |
Depth | 17.3 in (439.42 mm) |
Height | 1.7 in (43.18 mm) |
Weight | 2.72 kg (6.0 lbs) |
Operating Temperature Range | 0°C to 45°C (32°F to 113°F) |
Storage Temperature Range | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 5% to 95% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Airflow Direction | Side-to-side |
MTBF | Over 200,000 hours |
Cloud Management & Licensing
Management Platform | Aruba Central (with appropriate license) |
Local Management Options | Aruba CX OS CLI, Web GUI |
License Requirements | Managed via switch chassis; no separate license for module |
Supported Management Features | Monitoring, configuration, zero-touch provisioning |
Interfaces
Total Port Count | 28 |
Copper Ports | 24 x 10GBase-T |
Fiber Ports | 4 x SFP56 |
Data Transfer Rate | 10 Gbps |
Interface Type | Gigabit Ethernet / 10 Gigabit Ethernet |
Data Link Protocol | Gigabit Ethernet |
Transport Protocol | Gigabit Ethernet |
Port Configuration | 24 RJ-45 + 4 SFP56 |
Port Speed Support | 100M/1G/10G for copper, 10G/25G for SFP56 |
Compliance & Origin
Country of Origin | Singapore |
RoHS Compliant | Yes |
Certifications | FCC, UL, CE, VCCI, BSMI |
Advanced Security Features
MACsec (802.1AE) Support | Yes (when supported by chassis/OS) |
Secure Boot | Yes (inherits from switch) |
Traffic Segmentation | Supported (via CX switch software) |
IPv6 Security Features | Yes (with chassis and OS support) |