Graphics cards are a big one too, the Nvidea 3080s already in short supply due to lack if chips available are getting snapped up by people buying them for crypto mining so theres a lot of pissed off gamers
Manufacturing problems world over due to shortage of silicon chips which are in more stuff than people realise, in batteries of all sorts of electronics too. Loads of factories in China unable to produce stuff, and I think there has been/still are issues in Taiwan also with Covid restrictions...