Intel287 XL Math CoProcessor


You can identify your Intel287 XL Math CoProcessor by the Intel logo, shape, notch, dot and pins.

Coprocessor intel 287 XL

Il 287 XL was designed to work with most 80286-based computers, except those that were specifically desidned to use the Intel287 XL Math CoProcessor. The Intel XL is compatibile with Intel 80286 CPUs that operate at 6, 8 , 10 and 12,5 MHz.