|  | 
| CPU Module |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| X5109A | 310-0206 [F] | Heatsink, | n/a |  
| 371-4182
 [F] | 2.0GHz Intel Quad Core Xeon E5405, 1333MHz FSB, 80W, | n/a |  
| X5106A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-4183
 [F] | 3.0GHz Intel Quad Core Xeon X5472, 1600MHz FSB, 120W, | n/a |  
| X5107A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-4181
 [F] | 3.4GHz Intel Dual Core Xeon X5272, 1600MHz FSB, 80W, L | n/a |  
| X5108A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-4184
 [F] | 2.80GHz Intel Dual Core Xeon E5462, 1600MHz FSB, 80W, | n/a |  
| X5112A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-3952
 [F] | 3.16GHz CPU, Xeon X5460 Quad Core, 1333MHz FSB, 120W, | n/a |  
| X5113A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-3951
 [F] | 2.5GHz CPU, Xeon L5420 Quad Core, 1333MHz FSB, 50W, | n/a |  
| X5116A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-4456
 [F] | 3.0GHz CPU, Xeon E5472 Quad Core, 1600MHz FSB, 80W, | n/a |  
| X5117A
 [S] | 310-0206 [F] | Heatsink, | n/a |  
| 371-4457
 [F] | 3.2GHz CPU, Xeon X5482 Quad Core, 1600MHz FSB, 120W, | n/a |  
| NOTE: Xeon E5405, L5420, and X5460 processors require DDR-667 FBDIMMs. 
Xeon E5462, X5472, and X5272 processors require DDR-800 FBDIMMs 
 |  
| 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
 |  |