HP AMD Opteron 8356 2.3GHz Quad Core BL685c 2P Processor Option Kit
 
HP Processor upgrade - 2 x AMD Third-Generation Opteron 8354 / 2.2 GHz - L2 2 MB ( 4 x 512 KB )
 
HP Processor upgrade - 2 x AMD Third-Generation Opteron 8354 / 2.2 GHz - L2 2 MB ( 4 x 512 KB )
 
HP ProLiant BL465 G5 AMD Opteron 2356 (2.3GHz) 1x2MB Quad Core Processor Option Kit
 
HP AMD Opteron 8356 2.3GHz Quad Core DL585 G2 Processor Option Kit
 
HP Intel XeonT Processor 3.06 GHz/533 MHz
 
HP Intel XeonT Processor 2.66 GHz/533 MHz