
Intel 486SX processor.
Clock speed is 25MHz.

Intel 486SX processor.
Note the numerous connecting pins.

1MB Single in Line memory module (1990s).

Intel Pentium M processor.
Note the internal circuit board tracks
and the black substrate through which
heat is dissipated.

Intel Pentium M processor.

Pin connections of an Intel Pentium M processor.

The top removed from an old memory IC.
Note where the pins were located.

A 2KB EPROM.