|  | 
| Rack |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| X2089A  Price | 350-1387 | 19" 2-post Slide Rail Kit, | n/a |  
| X7901A
 [S] | 370-6462 | 19" 2-post Rackmount Kit | n/a |  
| X7902A
 [S] | 370-6461 | 23" 2-post Rackmount Kit | n/a |  
| X7904A
 [S] | 370-6460 | 600mm × 600mm Rackmount Kit | n/a |  
| X8099A
 [S] | 370-6459 | 19" 4-post Slide Mount Kit | 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
 |  |