It's a mix of different content, most of it not terribly technical except that a bunch of it is PC components. It's about as technical as mainstream content gets though.

One thing of note, it's where a good portion of a generation of nerds learned how to build a computer, so it gets some cred for that.

not everybody is in their audience, but I find they generally do a decent job of trying to explain the concepts and ideas they are planning to talk about or review in a video. It can often be a good primer for bringing someone up to speed before sending them off to find more info.