A mobile version of the Celeron CPU from Intel. Introduced in 2004, the Celeron M was added to the Centrino family. See Celeron and Centrino. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

So he took his Cisco PIX 506E and upgraded it by swapping out the Celeron 300Mhz, with a Pentium III 600Mhz and populating the second PC100 RAM slot inside. The system only shows 448Mhz instead of ...