*Order-related, non-cancellable*, 40x 1/10GBASE-T and 8x 10GBASE-T ports with either 6 QSFP+ or 2 QSFP28 ports. 2 power supply slots 1 minimum power supply required (ordered separately) Power supplies are hot swappable. For 1-1 redundancy this system requires two same-type power supplies to function properly. 4 fan tray slots The customer must order fan trays, as they are not included with the switch. This system requires four same-direction airflow fan trays to function properly. A failed fan tray must be replaced immediately. Fans are hot swappable