File:Motorola XC68040RC25M processor.jpg

A 25MHz PGA version of a Motorola 68040 processor, like the one used in the Macintosh Quadra 700 and 900. The "XC" (instead of "MC") indicates that it is from an early engineering sample run.

Source

 * File:KL Motorola XC68040.jpg by Konstantin Lanzet / Appaloosa, Wikimedia Commons. 2009-06-14.