J9987A HPE Aruba 5400R zl2 24-Port 10/100/1000BASE-T MACsec v3 Expansion Module, Gigabit RJ-45, Plug-in Network Module (New Sealed)

The J9987A HPE Aruba 5400R zl2 Expansion Module is a high-performance, enterprise-grade networking module designed to enhance the capacity and security of Aruba 5400R zl2 series switches. This plug-in module provides 24 auto-sensing 10/100/1000BASE-T RJ-45 Gigabit Ethernet ports, enabling flexible and reliable wired connectivity for enterprise and campus network environments.

Engineered for scalability, the module delivers consistent Gigabit-speed performance (up to 1 Gbps per port), making it ideal for bandwidth-intensive applications such as VoIP, video conferencing, cloud services, and IoT deployments. It seamlessly integrates with HPE Aruba 5406R and 5412R zl2 switches, allowing organizations to expand their network infrastructure without compromising performance or reliability.

A key feature of the J9987A is its support for MACsec v3 encryption, which secures data at the hardware level by encrypting Ethernet frames. This ensures enhanced protection against unauthorized access and data breaches, making it suitable for security-sensitive environments.

The module is designed with a plug-in form factor for easy installation and supports hot-swappable capability in compatible chassis, minimizing downtime during upgrades. Its robust architecture supports large MAC address tables and efficient traffic handling, ensuring smooth network operations even in demanding environments.

With its combination of high port density, built-in security, and seamless compatibility, the J9987A is an ideal solution for enterprises looking to scale their switching infrastructure while maintaining strong performance and data protection. Whether used in campus networks, enterprise cores, or aggregation layers, it provides a reliable and future-ready connectivity expansion option.