buy Switch HPE JL683B . The HPE ARUBA JL683A switch is a professional network device designed for business environments requiring high capacity and flexible Ethernet LAN connection management. This model features 24 RJ-45 10/100/1000 ports with auto-sensing and PoE Class 4 support, ideal for powering devices like IP phones or surveillance cameras without external power sources. It also includes 4 SFP+ 1/10 GbE ports that enable high-speed links and redundancy to optimize data traffic. Its architecture is powered by an 800 MHz ARM Cortex-A9 processor, with 512 MB SDRAM and 256 MB flash memory, ensuring stable and efficient performance, with a 128 Gbps switching capacity and latencies under 2.4 ms for gigabit connections. It stands out for its high density of RJ45-specific ports, totaling 24 that support fast, reliable connections, plus options for SFP transceivers of various ranges and speeds, adapting to diverse infrastructures. This switch offers multiple installation options, including standard 19-inch rack mounting, desktop, or wall mounting, facilitating integration into any technical space. Its 195 W PoE power supply and internal power unit ensure efficient consumption, managed by an advanced system based on Aruba Instant On cloud, allowing device administration via web browser or SNMP for remote monitoring. With a compact 1U height design and dimensions of 44.25 x 26.47 x 4.39 cm, it provides a robust and versatile solution for medium to large enterprise networks. Its build includes acoustic control to limit noise (46.1 dBA) and a high reliability guarantee (MTBF of 76 years under standard conditions). In short, the HPE ARUBA JL683A switch represents a balanced, professional choice for network infrastructure, combining power, flexibility, and advanced management in a single device. Product with plug: YesType: SwitchType of plug: Plug EUSpeed: 10/100/1000 MbpsPorts: 42448Colour: WhiteNumber of slots: 4Connections: Ethernet LANRJ45 x 24Frequency: 800 Hz50 - 60 HzProcessor: ARM Cortex A9Voltage: 100 - 240 VPower: 195 WPower supply: IincludedForm factor: 1UApprox. temperature: -40º / 70ºSafety: IGMPFlash Memory: 256 MB