|  | 
| Memory |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| SE6X2B11Z  Price | 8GB Memory Expansion (2 × 4GB) X-Option, |  
| 371-4872 [C] | 4GB DDR3-1333/PC3-10600 DIMM, | n/a |  
| SE6X2C11Z  Price | 16GB Memory Expansion (2 × 8GB) X-Option, |  
| 371-4658 [C] | 8GB DDR3-1333/PC3-10600 DIMM, | 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
 |  |