Here's everything you need to know, part by part, to pick the right prebuilt gaming PC, plus current favorites culled from PC Labs' top-rated reviews. I’m one of the consumer PC experts at PCMag ...

4K resolution is now within reach of everyday PC users, promising a massive improvement to image quality, with four times the pixels of a 1080p display. A 4K monitor is useful not only in games ...

It can deliver ultra-sharp 4K image quality at a very smooth 180Hz but then also switch to delivering a blazing-fast 360Hz refresh rate at 1080p, which is ideal for competitive gaming. The reasons ...

However, if you temper your expectations, you can still get a solid gaming experience ... card that's great at 4K isn't exactly going to translate to an amazing 1080p graphics card.