My i5 8600k, was getting really hot, 100c under full load, so I reapplied thermal paste, changed to cooler to a good one rated for higher tdp than this one, but apparently
Overclocking intel core i5-8600k - Page 4
Help Overclock i5 8600k 4.8ghz | Overclockers UK Forums
8600K @ 4.5GHz 1.25VCore can't handle heavy loads. : r/overclocking
Overclocking i5 8600k to 4,7Ghz - CPUs, Motherboards, and Memory - Linus Tech Tips
MSI Z370 Tomahawk Newest Gaming Arsenal in Town with i5-8600K 5.1GHz on Air | MSI Global English Forum - Index