Intel pentium mmx, 166mhz, sl27k, socket 7 (tested working cpu)

Original Intel Pentium MMX 166 MHz processor. Specifications: * Intel Pentium with MMX technology * 166 MHz * sSpec: SL27K * Model: A80503166 * Socket 7 (Socket 321) * 2.8 V core * Made in the Philippines The processor has been tested and is working. Otherwise unused. Pins are straight and undamaged. Includes the protective plastic clamshell for safe shipping and storage.