Processor: AMD Business Class - AMD Phenom™ X3 Model Number: 8600B Frequency: 2300MHz L2 Cache Size: 512KB x4 Socket: AM2+ Manufacturing Tech (CMOS): 65 Wattage: 95W System Bus: 3600MHz Best price $133 5 retailers  

Processor: Athlon™ X2 Dual-Core Model Number: 6400+ Frequency: 3200MHz L2 Cache Size: 1MB x2 Socket: AM2 Manufacturing Tech (CMOS): 90 Wattage: 125W System Bus: 2000MHz Best price $209 2 retailers