Description The J9028A is a managed Ethernet switch from HP’s ProCurve 1800 Series, offering 24 Gigabit ports for high-speed network connectivity. Designed for small business and branch office environments, it supports web-based management, VLANs, and Quality of Service (QoS) features in a compact, rack-mountable form factor. Technical Specifications Condition New/Never Used Surplus Brand HP Networking Category Networking Hardware Part Number J9028A Subcategory Ethernet Switches Total Number of Network Ports 22 Port/Expansion Slot Details 22 x Gigabit Ethernet Network2 x Gigabit Ethernet Network2 x Gigabit Ethernet Expansion Slot Media Type Supported Twisted Pair Ethernet Technology Gigabit Ethernet Network Technology 10/100/1000Base-T Number of Total Expansion Slots 2 Expansion Slot Type SFP Number of SFP Slots 2 Layer Supported 2 Manageable Yes Height 1.7" Width 17.4" Depth 6.7" Weight 4.32 lbs Information About J9028A The J9028A is a compact managed Ethernet switch from HP’s ProCurve 1800 Series, designed to deliver reliable Gigabit connectivity and basic network management for small business and branch office environments. Featuring 24 auto-sensing Gigabit ports, it offers plug-and-play simplicity with a web-based interface for essential Layer 2 features such as VLANs and Quality of Service (QoS). Its fanless, rack-mountable design makes it ideal for quiet workspaces, delivering dependable performance without the complexity of enterprise-level switching. Key Features: Compatibility: HP ProCurve 1800 Series networking environments Port Configuration: 24 × 10/100/1000Base-T auto-sensing Gigabit Ethernet ports Switching Type: Smart-managed Layer 2 Ethernet switch Switching Capacity: 48 Gbps Forwarding Rate: Up to 35.7 Mpps Management Interface: Web-based GUI (no CLI or SNMP) Security Features: Password protection, port mirroring, broadcast control VLAN Support: Supports up to 64 VLANs QoS Support: 802.1p traffic prioritization with 4 queues per port Mounting Options: Rack-mountable (1U) or desktop installation Cooling: Fanless design for silent operation Dimensions: 26.6 x 16.2 x 4.4 cm (10.5 x 6.4 x 1.7 in) Weight: Approximately 1.36 kg (3.0 lbs) Power Supply: Internal Standards Compliance: IEEE 802.3, 802.3u, 802.3ab, FCC, CE, UL, VCCI, RoHS This switch is ideal for small business owners and IT professionals who need a cost-effective, quiet, and easy-to-manage network switch with reliable Gigabit performance and essential management features.