Phenom II X4 955 overclock

Im trying to reach 4 GHz on AMD Phenom II X4 955 on Asrock M3A770DE

currently running auto voltage
Coolermaster Hyper 212 Plus HeatSink

Runs fine at 3.9 Ghz

when running at 4 Ghz one workers stop on Prime95
1 answer Last reply
More about phenom overclock
  1. Increase your voltage slightly.
Ask a new question

Read More

CPUs Overclocking Cooler Master ASrock Phenom