Hello! Ive some problems with my cpu overclocking. When i enter my bios, and try to oc my cpu, its stuck on 39 per core. When i type in number, for example 49, it just stops at 39 per core. Can someone pls explain me why this is happening? I really appreciate any help ! 
4770k
h80i water cooler
h87-pro motherboard
650W xfx
4770k
h80i water cooler
h87-pro motherboard
650W xfx
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