Pentium 3 Celeron overclocked 171%
 

Turrican, an overclocker of the well-known overclocking team 'Team OCX' has managed to push his old-skool Pentium3 Celeron 560MHz to a stunning 1.535GHz, overclocking it to 171% over the stock frequency using his single stage cooling unit. Now who said overclocking is only for the new hardware?

http://www.hwbot.org/result.do?resultId=781973