We overclock the Intel Core i9-10900K processor up to 5.4 GHz with the ASUS ROG Maximus XII Extreme motherboard and EK-Quantum water cooling
Intel Core i9-10900K CPU Overclocked & Benchmarked at 5.4 GHz
Asus Maximus Z790 and Intel i9-13900k/14900k - An overclocking and tuning guide.
Core i9-10900K Overclocked Live to 5.4G (ft. ElmorLabs)
SkatterBencher #10: Intel Core i9-10900K Overclocked to 5400 MHz - SkatterBencher
Overclocking the i9-10900K: How to Tame the Beast - Overclockers
Intel Core i9-10900K Overclocked To 7.7 GHz on LN2 Cooling, DDR4 Memory Hits 6.6 GHz
Intel Core Overclocking Guides
SkatterBencher #11: Intel Core i7-10700K Overclocked to 5300 MHz - SkatterBencher
SkatterBencher #9: AMD Ryzen 7 1700 Overclocked to 4000 MHz - SkatterBencher
SkatterBencher #19: Intel Core i9-10900K Overclocked to 6000 MHz - SkatterBencher