Back to photostream

PowerBook 520

68LC040 was the math coprocessor-less version of the '040. Runs at 25Mhz in the 520/520C; 33Mhz in the 540/540c. (Technically they run at twice that, but I believe the internal bus speed is half of the nominal speed, thus the 50/25 designation.)

419 views
0 faves
0 comments
Uploaded on December 6, 2009
Taken on December 4, 2009