buy Switch HPE JL814A . The Aruba Instant On 1830 from HPE is a high-performance switch designed for business environments that require robust and flexibly managed connectivity. This model features 48 autosensing RJ-45 ports at 10/100/1000 Mbps, compliant with IEEE 802.3 standards for copper Ethernet networks and automatic negotiation for Half and Full duplex modes according to speed, ensuring an efficient and adaptive network connection. It also includes 4 SFP 1 GbE ports for fiber optic or transceiver module connections, expanding options for high-speed links and integration of multimode or single-mode infrastructure, with a range up to 10 km depending on the transceiver used. Its ARM Cortex-A9 processor at 800 MHz, combined with 512 MB SDRAM and 256 MB flash memory, delivers solid performance managing traffic up to 104 Gbps and a switching capacity of 77.37 Mpps, resulting in ultra-low latency below 2.8 microseconds at gigabit speeds—ideal for demanding applications and business environments requiring high availability and consistent performance. The device supports a MAC address table of up to 16,000 entries, allowing efficient management of multiple network devices without performance loss. This switch is designed for mounting in 19-inch EIA racks with dimensions of 443 mm wide, 253 mm deep, and 43.9 mm high, weighing 3.54 kg, facilitating integration into standard cabinets or racks it also offers desktop or wall installation options with included brackets, demonstrating physical versatility. Regarding power, it operates with an internal supply compatible with voltages between 100-127 V and 200-240 V AC, with an idle power consumption of 17.7 W, contributing to energy efficiency in corporate settings. Device management can be intuitively performed via the Aruba Instant On cloud platform, web interface, or SNMP, enabling remote control, monitoring, and advanced configuration without complications. In summary, the Aruba Instant On 1830 is a scalable, efficient, and reliable connectivity solution aimed at small and medium businesses seeking to optimize their network infrastructure with advanced technology and easy management. Connections: RJ45RJ45 x 48RJ-45 x 48Ethernet LANType of plug: Plug EUProduct with plug: YesType: SwitchVoltage: 100-240 V100 - 240 VFrequency: 50-60 Hz800 HzFlash Memory: 256 MBColour: WhiteNumber of slots: 4Processor: ARM Cortex A9AC input frequency: 50-60 HzPower supply: IincludedForm factor: 1UMemory Type: SDRAMApprox. temperature: -40º / 70ºSafety: IGMP