This guy has a YT channel DiodeGoneWild. If you're into EE or dodgy stuff from eBay, do check him out. Recently he tore down a modern ATX power supply and did a

This guy has a YT channel DiodeGoneWild. If you're into EE or dodgy stuff from eBay, do check him out. Recently he tore down a modern ATX power supply and did a very in-depth explanation.