The chassis supports one hot-swappable fan tray. One fan tray model is available:
You must install a 2500 W or higher capacity power supply in the chassis to power the high-speed fan tray. The 2500 W power supply can be powered from either 120 VAC or 220 VAC.
The fan tray contains nine individual fans. The individual fans are not field replaceable; you must replace the fan tray in the event of a fan failure.