48-port switch: 24-port 100MbE/1GbE/2.5GbE/5GbE/10GbE POH and 24-port 1GbE. PoE+, 4xQSFP (either 2x100G or 4x40G active), modular slot, no PSU, no fans, no port module.
48-port 1 GbE switch PoE+, 4xQSFP (either 2x100G or 4x40G active), modular slot. bundle includes one 1000W AC power supply and one fan, front to back airflow, port modules sold separately.
48-port 1 GbE switch PoE+, 4xQSFP (either 2x100G or 4x40G active), modular slot bundle includes two 1000W AC power supplies and two fans, front to back airflow, port modules sold separately.