A80486DX2-80NV8T / AY C441750 ES T / AMD 3 VOLT HEATSINK REQ'D (25253)

The first sample of the second AMD 486 clock-doubled stepping. Introduced in Sep '94, one year after the DX2-66, this CPU come with the DX4 line and it used a 40 Mhz system bus for a 80 Mhz final speed. It comes with the CPUID instructions enabled and with the new core introduced with the DX2-80 (25253)