In the past I swear I saw that there was such thing as certain motherboards to overclock non-k processors up by a few GHz, I have an old i3-2120 processor that I got off of eBay for $30 a while back and I used it for a bit and I was thinking about using it to build my brother a gaming pc but I don't have a motherboard for it, the motherboard I have is a DZ77GA-70K which I eventually threw a 3770K into and overclocked it to 4.7GHz. If this is a thing which motherboards support non-k overclocking and if this is not a thing please let me know.