Intel Core i5 12400 "Alder Lake": A Great ~$200 CPU For Linux Users Review - Phoronix
Unreleased Intel Core i5-12400 sample is now available on eBay, but there is a good reason not to buy it - VideoCardz.com
Intel's upcoming i5 12400 could be the king of budget CPUs | PC Gamer
Retail unit of the unannounced 12th gen Intel Core i5-12400 impresses with strong performance and manageable temps with the stock cooler - NotebookCheck.net News
Core i5-12400 with DDR4 test: Meet the fresh bestseller - HWCooling.net