Here is my cpu, which version would be correct for my machine?
Model
Brand Intel
Processors Type Desktop
Series Core 2 Duo
Model BX80557E6400
CPU Socket Type
CPU Socket Type LGA 775
Tech Spec
Core Conroe
Multi-Core Dual-Core
Name Core 2 Duo E6400
Operating Frequency 2.13GHz
FSB 1066MHz
L2 Cache 2M shared
Manufacturing Tech 65 nm
64 bit Support Yes
Hyper-Threading Support No
Virtualization Technology Support Yes
Multimedia Instruction MMX, SSE, SSE2, SSE3,SSSE3, EM64T
Voltage 0.85V 1.5V
Thermal Power 65W
Cooling Device Heatsink and Fan included
Manufacturer Warranty
Parts 3 years limited
Labor 3 years limited