Updated: Intel CPU overclocking software and is to release new Core X CPUs
Multi-chip Intel Core i9-11900K Overclocking Review: Four Boards, Cryo Cooling
Intel Core i3-12100 & Celeron G6900 Non-K Alder Lake CPUs Show Huge Overclocking Potential With Unlocked BCLK, Quad Core on Par With Six Core Zen 3 Chip
Intel Core i5-12400 non-K CPU gets overclocked to 5.2 GHz, 33% higher performance in Cinebench - VideoCardz.com
Some boards offer an OC CPU from Intel Alder Lake outside of the K series. Core i5-12400 up to 5.2 GHz - GAMINGDEPUTY