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HPE Aruba 2920-48G-PoE+ 740W Switch (J9836A)

The HPE Aruba 2920-48G-PoE 740W Switch (J9836A) is a high-performance Layer 3 managed switch designed for enterprise networks requiring robust power delivery and advanced networking capabilities. This 48-port Gigabit Ethernet switch provides 740W of PoE+ power budget, enabling simultaneous support for power-hungry devices like wireless access points, IP cameras, and VoIP phones without additional power infrastructure.

Key features include advanced Layer 3 routing protocols, comprehensive security with access control lists and 802.1X authentication, and intelligent traffic management through Quality of Service (QoS) controls. The switch offers flexible stacking capabilities for seamless network expansion and simplified management across multiple units.

Built for reliability, it features redundant power supply options, lifetime warranty, and energy-efficient operation that reduces operational costs. The intuitive web-based management interface and Aruba’s cloud-ready architecture ensure easy deployment and ongoing administration. With its combination of high PoE capacity, enterprise-grade features, and scalable design, this switch delivers exceptional value for organizations seeking to future-proof their network infrastructure while maintaining optimal performance and security.

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Brand	HPE Aruba
Model	J9836A
Form Factor	Rack-mountable
Number of Ports	48
Power Over Ethernet	Yes (POE+)

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J9836A Overview

Aruba 2920 Switch Series provides security, scalability, and ease of use for enterprise edge, SMB and branch office networks. These energy efficient basic Layer 3 switches are easy to deploy and manage with advanced security and network management tools like Aruba ClearPass Policy Manager, Aruba AirWave and cloud-based Aruba Central. The 2920 supports modular stacking (4 chassis), redundant power, 10GbE, RIP and Access OSPF routing, Tunneled node, PoE+, ACLs, sFlow, robust QoS and IPv6. It is optimized for Software-defined Networking (SDN) with OpenFlow support. This model has 48x 10/100/1000 ports including four that are combo dual purpose shared with SFP ports for fiber connectivity. This J9836A supports PoE and PoE+ Power over Ethernet with a power budget of 740 Watts. Units also each have two available port module slots, a stacking module slot, and an available redundant power supply slot.

Brand	HPE Aruba
Model	J9836A
Form Factor	Rack-mountable
Number of Ports	48
Power Over Ethernet	Yes (POE+)
Throughput	up to 130.9 Mpps
Switching Capacity	176 Gbps
Routing table size	2048 entries (IPv4), 256 entries (IPv6)
MAC address table size	16000 entries
Frequency	50/60 Hz
Maximum heat dissipation	482 BTU/hr (508.51 kJ/hr)
Maximum power rating	881 W
PoE power	740 W PoE+
Dimensions	17.42 (w) x 13.23 (d) x 1.73 (h) in
Operating temperature	32??F to 131??F (0??C to 55??C)
Humidity Range	15% to 95% (non-condensing)

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