BRAND NEW. FACTORY SEALED. RETAIL BOXED. FULL HPE WARRANTY INCLUDED. FROM CHICAGO COMPUTER SUPPLY. Overview Modern enterprise networks grow fast. New wireless devices appear every year, and cloud applications keep traffic moving around the clock. Because of that, the access layer must stay reliable and flexible. The HPE Aruba 3810M JL072A is best for that exact challenge. It delivers forty-eight Gigabit Ethernet ports for wired connectivity while leaving room for future expansion through its modular uplink slot. This switch fits environments where stability and scalability are equally important. Organizations can deploy it as a high-density access switch or an aggregation device, depending on the network design. With Layer 3 routing capabilities, enterprise security features, and Aruba’s management ecosystem, JL072A keeps network operations predictable while giving administrators the control they need. Key Features 48 × 10/100/1000 Gigabit Ethernet access ports Ports 1–48 support MACsec encryption for enhanced security 1 modular expansion slot for uplink modules Optional modules support up to 4 SFP+ ports or 2 × 40GbE QSFP+ uplinks Virtual Switching Framework stacking support Advanced Layer 3 routing and traffic segmentation Centralized management through Aruba AirWave, Aruba Central, and IMC Designed for enterprise access layers and network aggregation Technical Specifications Brand: HPE ArubaSKU / Part Number: JL072AProduct Series: Aruba 3810MProduct Type: Managed Layer 3 SwitchForm Factor: Rack-mountable PortsAccess Ports: 48 × RJ-45 autosensing 10/100/1000Expansion Slot: 1 open module slot Module SupportSupports optional modules including: Up to 4 × SFP+ 10GbE ports Up to 2 × 40GbE QSFP+ ports PerformanceSwitching Capacity: 320 GbpsSwitch Fabric Speed: 338 GbpsThroughput: Up to 190.5 Mpps Latency1GbE Latency: < 2.8 µs10GbE Latency: < 1.8 µs40GbE Latency: < 1.5 µs Memory and ProcessorCPU: Dual ARM Cortex-A9 @ 1 GHzRAM: 2 GB DDR3 SDRAMPacket Buffer: 13.5 MB StackingVirtual Switching Framework supports stacking up to 10 switches Management and MonitoringManagement Platforms: Aruba AirWave, Aruba Central, IMCManagement Interfaces: CLI, Web browser, configuration menuOut-of-Band Management: RJ-45 Ethernet, serial RS-232C, micro USB Power and EnvironmentInput Voltage: 100–240 VAC, depending on configurationOperating Humidity: 15%–95% at 104°F (40°C) non-condensing PhysicalDimensions (H × W × D): 1.73 × 17.42 × 16.98 inWeight: 13.2 lbRack Height: 1U Use Cases JL072A works well in enterprise access layers where many wired devices need stable connections. Offices use it to connect desktops, printers, and wireless access points while maintaining reliable traffic flow to aggregation switches. Campus environments benefit from its stacking capabilities and modular uplink support. Organizations also deploy it in branch networks where a high-density Gigabit switch with enterprise routing features improves performance and reliability. Why Choose HPE Aruba 3810M JL072A High-density 48-port Gigabit switch for enterprise access networks Modular expansion slot for flexible uplink upgrades Support for 10GbE and 40GbE modules for higher bandwidth Virtual stacking capability for simplified network scaling MACsec support for enhanced network security Integration with Aruba management tools for centralized monitoring Built for enterprise campuses, SMB networks, and branch offices Brand new hardware backed by a full HPE warranty from Chicago Computer Supply FAQs What type of switch is the Aruba JL072A? It is a managed Layer 3 enterprise switch designed for high-density access and aggregation deployments. How many Ethernet ports does JL072A include? The switch provides 48 Gigabit Ethernet RJ-45 ports for wired network devices. Can uplinks be expanded on this switch? Yes. It includes one expansion slot that supports optional modules with SFP+ or 40GbE QSFP+ ports. Does the switch support stacking? Yes. It supports Virtual Switching Framework, allowing up to ten switches to operate as a single logical unit. Is MACsec supported on this switch? Yes. Ports 1 through 48 support MACsec encryption for secure network communication. Is the product new and covered by warranty? Yes. The switch is brand new, factory-sealed, retail-boxed, and includes the full HPE warranty from Chicago Computer Supply.