AMD Phenom X4 Quad Core Processor 9950 (2.6GHz) AM2+, OEM (Black Edition)
INTEL core 2 duo t7100 (BX80537T7100) 1.8ghz 800mhz w/ 2mb cache retail boxed (3 years warranty)
Intel Xeon 3.6GHz 800MHz 604pin 1MB CPU, OEM
INTEL celeron dual-core E1200 (BX80557E1200) 1.6ghz em64t w/512kb cache 65nm 800mhz lga775-pin retail boxed w/cooling fan (3 years warranty)