CPU

HPE Intel Xeon processor - 2.66GHz (Conroe, 1333MHz front side bus, 4MB Level-2 cache (2MB per core), FC-LGA6, socket 775)

HPE Intel Xeon Dual Core processor X3085 - 3.0GHz (Conroe, 1333MHz front side bus, 4MB Level-2 cache, 775LG)

HPE Intel Core Duo processor E4400 - 2.0GHz (Conroe, 800MHz front side bus, 2MB (1MB per core) Level-2 cache)

HPE Intel Xeon Quad-Core processor X3220 - 2.4GHz (Kentsfield, 1066MHz front side bus, 8MB (2Mb per core) Level-2 cache, socket 775)

HPE Intel Celeron single-core processor 420 - 1.6GHz (Conroe-L, 800MHz front side bus, 512K Level-2 cache, LGA775 socket, 35W)

HPE AMD Opteron 8222 dual core processor - 3.0GHz (Santa Rosa, 3000MHz front side bus, 2MB (2x1MB) Level-2 cache, Socket F, 95-Watt)