Hello,
I am currently running my 2500k @ 4.5ghz. I have it OC with an offset of -.100 which gives me a Vcore of 1.18 when running Prime95. I am cooling it with a H100 (push with stock fans) on medium setting.
Temps:
Max Load - 56°c, 53°c, 61°c, 61°c
Idle - 25°c...