X86-Secret : ES Zone
Athlon XP 2600+ ES  (Week 40, Year 2002)   
AXDA2600DKV3D - F435469280095 - AIUGB 0240VPAW - 1999 AMD ES

Based on the thoroughbred core, this engineering sample use a P-Rating of 2600+ for a clock speed of 2083 MHz. It was one of the first FSB166 (333 DDR) sample produced at launch of this clock frequency. It used a voltage of 1.65 Volts and a multiplier of 12,5x. This sample was produced in october 2002 and the commercial Athlon XP 2600+ FSB333 was lanched in early 2003.