Overclocking an Athlon II X4 640? Tags: CPUs Overclocking Computer Boot Last response: February 10, 2012 3:33 PM in Overclocking Share memeandc February 9, 2012 3:42:48 PM Is 3.6GHz a good speed to set it to? To much? If i go over that my computer will run the boot cycle over and over. More about : overclocking athlon 640 memeandc February 9, 2012 4:03:47 PM bump m 0 l qqhex February 9, 2012 5:14:13 PM memeandc said:Is 3.6GHz a good speed to set it to? To much? If i go over that my computer will run the boot cycle over and over. I dont have that cpu but I have seen people can get those to 4Ghz and above. Whats your PSU like + have you tried increasing the core voltage i got an extra 100Mhz out of that m 0 l Related resources Overclocking Athlon II X4 640 - Forum How do i overclock an Athlon II x4 640? - Forum AMD Athlon II X4 640 Overclocking - Forum Overclocking Athlon ii X4 640? - Forum Amd athlon ii x4 640 overclocking - Forum Can't find your answer ? Ask ! Get the answer memeandc February 10, 2012 12:50:48 PM I have a 500W PSU, how would i increse the voltage? is it done in the bios? m 0 l qqhex February 10, 2012 3:33:22 PM memeandc said:I have a 500W PSU, how would i increse the voltage? is it done in the bios? Yeah look for somthing saying core voltage and if its set to auto change it. It may only have options if it does I dont recomend over 1.40 volts same for if you have to type in a voltage. m 0 l Can't find your answer ? Ask ! Publish Related resources New to overclocking, need step-by-step help for Athlon II X4 640 Forum First time Overclocking, Athlon II X4 640 Forum Overclocking an AMD Athlon II X4 640 Forum How to overclock an AMD Athlon II X4 640 processor Forum Best way to overclock athlon ii x4 640?? Forum AMd Athlon II x4 640 crashes when trying to overclock it Forum Considering to overclock amd athlon ii x4 640 Forum SolvedAMD Athlon II X4 640 possibly bad? But unsure if it is Software issue. Forum SolvedAmd Athlon ii x4 640 is only 1.8 ghz????? Forum SolvedAsus F2A55-M Compatible with Athlon II X4 640? Forum Solvedathlon II x4 640 Forum SolvedAMD Athlon II X4 640 + GTX 650 OC 1gb Forum SolvedAMD II x4 Athlon 640 and GTX 570 SOC Forum Lot of questions about AMD Athlon II X4 640 Forum SolvedAMD Athlon II X4 640 on M4A785TD-V EVO Stability Forum More resources Read discussions in other Overclocking categories CPUs Motherboards Memory Chipsets Heatsinks Water Cooling Intel AMD !