buy Switch Aruba JL811A . The HPE ARUBA Instant On 1830 switch is a professional network device designed to deliver efficient, high-quality connectivity in business or small to medium-sized environments. This rack-mount switch features a compact, functional design with a white finish that allows seamless aesthetic integration in various spaces. It includes 8 autosensing RJ-45 ports at 10/100/1000 Mbps, ensuring fast and stable Ethernet LAN connections for multiple devices, ideal for networks requiring reliable, continuous data transfer. Additionally, it supports PoE according to IEEE 802.3at Class 4 on the first four ports, providing up to 65 W of power to supply compatible devices like IP cameras or access points without external power sources. Its hardware includes an 800 MHz ARM Cortex-A9 processor with 512 MB SDRAM and 256 MB flash memory, ensuring agile and efficient network traffic management. It stands out with a 16 Gbps switching capacity and low latency—under 5.2 microseconds at 100 Mbps and less than 2.8 microseconds at gigabit speeds—offering an optimal, uninterrupted experience. Its compact dimensions (195.1 x 245.1 x 43.9 mm) and light weight (1.54 kg) facilitate installation in standard 19-inch racks or on desktops, with versatile wall- or under-desk mounting options thanks to included accessories and brackets. Management is possible via the intuitive Aruba Instant On cloud system, along with web interfaces and SNMP protocols for accessible, professional control. Finally, it complies with international electrical standards, operating within a wide voltage range (100-240 VAC) and balanced power consumption, contributing to reliability and sustainability. This switch represents a solid, scalable solution for network infrastructures requiring reliable connectivity, easy management, and integrated PoE capability. Connections: RJ45PoE x 1Ethernet LANrj45 x 8Type of plug: Plug EUProduct with plug: YesType: SwitchSpeed: 16 GbpsVoltage: 100-240 V100 - 240 VFrequency: 50-60 Hz800 HzFlash Memory: 256 MBColour: WhitePorts: 8Power: 65 WProcessor: ARM Cortex A9AC input frequency: 50-60 HzPower supply: IincludedForm factor: 1UMemory Type: SDRAMApprox. temperature: -40º / 70ºSafety: IGMP