Abbreviation question Tags: CPUs Overclocking Last response: July 19, 2010 1:36 AM in Overclocking Share bobbyjb July 19, 2010 12:16:53 AM been doing a lot of reading but had a question what is... cpu pll its the only one i cant find put what it stands for/does. More about : abbreviation question Pyroflea a b à CPUs a b K Overclocking July 19, 2010 1:36:27 AM Phase Locked Loop. It is the primary circuit in the processor that sets the overall clock. PLL's are used anywhere that a device is clocked against a reference where the resulting clock is higher than the reference clock. Refer to this post: http://www.xtremesystems.org/forums/showpost.php?p=2824... Wiki Page: http://en.wikipedia.org/wiki/Phase-locked_loop m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Overclocking categories CPUs Motherboards Memory Chipsets Heatsinks Water Cooling Intel AMD !