BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL HPE WARRANTY!!! HP A5800G switches offer an unmatched combination of Gigabit and 10-Gigabit Ethernet port density, high-availability architecture, and full Layer 2 and Layer 3 dual-stack IPv4 and IPv6 capabilities. Besides wire-speed line-rate performance on all ports, the switches include patented Intelligent Resilient Framework (IRF) technology and Rapid Ring Protection Protocol (RRPP) that allow local or geographically distributed A5800 switches to be interconnected for higher resiliency and performance. Specifications Manufacturer: Hewlett Packard Manufacturer Part Number: JG255A Brand Name: HP Authentication Method: RADIUS, Secure Shell v.2 (SSH2) Device Type: Switch - 24 ports - L3 - Managed Enclosure Type: - 1U Interfaces: 24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 4 x SFP+ Expansion Slot(s): 1 (total) / 1 (free) x expansion slot Product Type: Layer 3 Switch RAM: 1 GB - SDRAM Flash Memory: 512 MB flash Height: 1.7" Width: 17.3" Depth: 14.4" Power Device: Power supply - Hot-plug - Plug-in module Power Redundancy: Yes Voltage Required: AC 120/230 V ( 50/60 Hz )