| 
      
     | 
    
      
      
      
        
          | Option # | 
          Top Level Part # | 
          Manufacturing Part # | 
          Description | 
          Substitute Part # | 
          Previous Part # | 
         
        
          | X7009A | 
          595-6248 | 
          
            
              501-6002 [F]
           | 
          900MHz UltraSPARC III Module | 
          n/a | 
          n/a | 
         
        
          | X6990A [S] | 
          595-5787 | 
          
            
              501-5675 [F]
           | 
          750MHz UltraSPARC III Module (AC Model) | 
          n/a | 
          n/a | 
         
        
          | X6988A [S] | 
          595-6234 | 
          
            
              501-6248 [F]
           | 
          750MHz UltraSPARC III Module (DC Model) | 
          n/a | 
          n/a | 
         
       
      
      
      
        | Table Legend | 
       
      
        
          [F] = Field Replaceable Unit (FRU) 
          [S] = Supported, but can no longer be ordered 
                                     with this system 
          [N] = No longer supported for this system
         | 
       
       
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