Aruba 3810M 24SFP+250W Scalable high-end campus access switch with 24x 10G SFP+ ports and a 250W power supply. This model is a complete kit with 24x SFP / SFP+ ports. Additionally it has 1x X371 12VDC 250W Power Supply (JL085A) and 1x fan tray (JL088A). Add a second power supply for power redundancy. Ports *48 10/100/1000 ports, maximum or 16 1/10GbE SFP+ ports, depending on model, all supporting MACSec *8 HPE Smart Rate Multi-Gigabit (1/2.5/5/10GBASE-T) ports, available on select model *2 open I/O module slots, maximum, depending on model *PoE/PoE+ on selected models Memory and processor *Dual ARM Coretex A9 @ 1 GHz *2 GB DDR3 SDRAM *Packet buffer size: 13.5 MB Internal Latency *1000 Mb Latency: < 2.8 µs 10 Gbps Latency: < 1.8 µs 40 Gbps Latency: < 1.5 µs Throughput *up to 190.5 Mpps Routing/switching capacity *320 Gbps Switch fabric speed *338 Gbps PoE capability *1440 W maximum Stacking capabilities *Virtual *10 switches Management features *Aruba AirWave Network Management *Aruba Central *IMC - Intelligent Management Center *Command-line interface *Web browser *Configuration menu *Out-of-band management (RJ-45 Ethernet) *In-line and out-of-band *Out-of-band management (serial RS-232C or micro USB) Input voltage *100-240 VAC Product dimensions (H x W x D) *17.42 x 16.98 x 1.73 in Weight *15.8 lbs