Specifications: iDX4WB pinout, 168 pins Socket 3 2.0 millions transistors on 0.65 micron process 144mm˛ die 3.3 volt electricity usage 16kilobyte unified level-one cache 75mhz capable edition for 25mhz (25x3) front side bus 100mhz capable edition for 33mhz (33x3) front side bus