Technical specifications Product Number HPE Aruba Networking 2930F 24G PoE+ 4SFP Switch JL261A Differentiator Popular 28-port Gig access switch with 370 Watts PoE+ power. This model has 24x 10/100/1000 PoE+ ports and 4x 1000/100 SFP transceiver slots for uplink connectivity. PoE+ is supported with a power budget of 370 Watts. Power consumption 445W (maximum) Heat dissipation 258 BTU/hr (272.2 kJ/hr) Input voltage 100–127/200–240 VAC, rated Ports (24) RJ-45 autosensing 10/100/1000 PoE+ ports (4) SFP Latency 1000 Mb Latency: < 3.8 µs Switching capacity 56 Gbps Throughput Up to 41.7 Mpps Memory and processor Dual Core ARM Cortex A9 @ 1016 MHz 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.875 MB Egress 4 GB eMMC PoE capability 370W PoE+ Management features HPE Aruba Networking Management Software (AirWave) Central Network Management IMC - Intelligent Management Center Command-line interface Web browser Configuration menu SNMP manager Telnet RMON1 FTP Out-of-band management (serial RS-232C or micro USB) Weight 3.9 kg Product dimensions 4.39 x 44.25 x 30.42 cm Warranty Limited lifetime warranty.