Intel Core i5 Processor i5-750 2.66GHz 8MB LGA1156 CPU, Retail
AMD Phenom II X4 quad core 810 (HDX810WFGIBOX) 2.6ghz processor w/8mb cache 95w 64-bit socket am3 retail boxed w/ cooling fan (3 years warranty)
Intel Pentium Dual-Core Processor E5300 2.6GHz 800MHz 2MB LGA775 CPU, OEM
Intel Pentium 4 631 3.0GHz 800MHz 2MB 65nm LGA775 CPU, OEM