Complex sentence: For this reason manufacturers like Asus have made drop-in boards (e.g. CT-479) which let you use Socket 479 processors, despite the fact that the Pentium M Processors for this socket have only 478 pins.
Split into simpler sentences: For this reason manufacturers like Asus have made drop-in boards (e.g. CT-479) which let you use Socket 479 processors. Despite the fact that the Pentium M Processors for this socket have only 478 pins.