Intel Pentium 4 Processor

Product Order Codes (775 pin)
3.80 GHz (670)/3.60 GHz (661)/3.60 GHz (660)/3.40 GHz (651)/3.40 GHz (650)/3.20 GHz (641)/3.20 GHz (640)/3 GHz (631)/3 GHz (630)/3.80 GHz (571)/3.80 GHz (570J)/3.60 GHz (561)/3.60 GHz (560J)/3.60 GHz (560)/3.40 GHz (551)/3.40 GHz (550J)/3.40 GHz (550)/3.20 GHz (541)/3.20 GHz (540J)/3.20 GHz (540)/3 GHz (531)/3 GHz (530J)/3.00 GHz (530)/3.06 GHz (524)/2.80 GHz (521)/2.80 GHz (520J)/2.80 GHz (511)/2.66 GHz (506)/2.66 GHz (505J)/2.66 GHz (505)

Product Order Codes (478 pin)
3.40E GHz/3.40 GHz/3.20E GHz/3.20 GHz/3.06 GHz/3E GHz/3 GHz/2.80E GHz/2.80A GHz/2.80C GHz/2.80 GHz/2.66 GHz/2.60C GHz/2.60 GHz/2.53 GHz/2.50 GHz/2.40A GHz/2.40C GHz/2.40B GHz/2.40 GHz/2.26 GHz/2.20 GHz/2A GHz/2 GHz/1.90 GHz/1.80A GHz/1.80 GHz/1.70 GHz/1.60A GHz/1.60 GHz/1.50 GHz