48-port; 24-port 100MbE/1GbE/2.5GbE/5GbE/10GbE POH, 24-port 10MbE/100MbE/1GbE PoE+, 4xQSFP (2x100GbE or 4x40Gb), modular slot, bundle includes 1 1000W AC PS and 1 fan, front to back airflow, transceivers sold separately, 3 yrs 24x7 remote support, TAA