It's more like: If you buy a very old PSU it won't devote enough to 12v.
The stock grey metal models are going to be out of date, but they're not that out of date. At this point I'd expect them to have a reasonable rail balance for a modern computer.
The stock grey metal models are going to be out of date, but they're not that out of date. At this point I'd expect them to have a reasonable rail balance for a modern computer.