. The HP 3800 Switch Series is a family of nine fully managed Gigabit Ethernet switches available in 24-port and 48-port models with or without PoE+ and with either SFP+ or 10GBASE-T uplinks. The 3800 Switch Series utilizes the latest HP ProVision ASIC technology and advances in hardware engineering to deliver one of the most resilient and energy-efficient switches in the industry. Meshed stacking technology is implemented in the HP 3800 Switch Series to deliver chassis-like resiliency in a flexible stackable form factor. Fully managed Layer 3 stackable switch seriesLow-latency highly resilient architectureSFP+ 10GBASE-T PoE+ modular stackingHighly resilient meshed stacking technologyIndustry-leading lifetime warranty  .