|  | 
| Fan |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| X4320A | 540-3662 [F] | Fan Tray System Rack | n/a |  
| X4322A | 540-3632 [F] | Fan Tray CPU Area (FT1 & FT3) | n/a |  
| n/a | 540-3631 [F] | Fan Tray I/O Area (FT0 & FT2) | n/a |  
| Table Legend |  
| [F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU)
 [S] = Supported, but can no longer be ordered with this system
 [N] = No longer supported for this system
 Price = Price this Part
 |  |