buy Switch HPE JL685A . The JL685A switch from HPE Aruba is an advanced networking device designed for professional environments requiring high capacity and flexible connection management. This rack-mount switch features a 48-port RJ-45 10/100/1000 configuration with auto-sensing and IEEE 802.3 standards support for reliable, fast Ethernet LAN connections. It also includes 4 SFP+ 1/10 GbE ports to enable integration with high-speed networks and infrastructure expansion in corporate or data center settings. Powered by an 800 MHz ARM Cortex-A9 processor, with 512 MB SDRAM and 256 MB flash memory, it delivers stable, efficient performance, supporting up to 176 Gbps total throughput and a forwarding rate of 130.95 million packets per second (Mpps), ensuring low latency: under 4.5 ms at 100 Mbps, below 2.2 ms at 1 Gbps, and less than 1.2 ms at 10 Gbps. Physically, the unit is white, measuring 44.25 cm wide, 28.24 cm deep, and 4.39 cm high, occupying one standard 19-inch rack unit, and weighing approximately 3.13 kg, allowing easy installation in racks, desks, or walls as needed. For management, it supports cloud-based Aruba Instant On, web browser access, and SNMP compatibility, simplifying configuration and monitoring. Electrically, it consumes a maximum of 36.9 W and includes an internal power supply compatible with 100–127 V and 200–240 V inputs, ensuring energy efficiency. Its robust design offers notable reliability, with an estimated MTBF of 114 years, enhancing continuous operation assurance. This model is also compatible with various Aruba transceivers for different distances and media, including SFP and SFP+ options for multimode and single-mode fiber, as well as DAC connections for high-speed direct links. In summary, the JL685A from HPE Aruba is a durable, versatile switch ideal for enterprise network infrastructures demanding high port density, solid performance, and flexible installation and connectivity options. Colour: WhiteConnections: RJ45RJ45 x 48RJ-45 x 48Ethernet LANProduct with plug: YesType of plug: Plug EUType: SwitchVoltage: 100-240 V100 - 240 VFrequency: 50-60 Hz800 HzFlash Memory: 256 MBMaterial: MetalNumber of slots: 4Ports: 5Approx. weight: 3,1 KgProcessor: ARM Cortex A9AC input frequency: 50-60 HzPower supply: IincludedForm factor: 1UMemory Type: SDRAMApprox. temperature: -40º / 70ºSafety: IGMP