@Lovelyshawn I don't think this would be a good option on its own. I can't tell from the product description, but it's very likely that the power supply in this computer is insufficient for your 1060, and the case might not even have enough space for the GPU. So while the processor is better than what you have, you'd actually be giving up performance.
In theory, you could harvest the motherboard, CPU, and RAM from this computer and pair it with your existing GPU and power supply, but in practice, these types of computers usually have proprietary PSUs and motherboards that aren't compatible with standard components. So unless you already had a Dell desktop and Dell didn't change its configuration from your PC's generation to this one, the parts wouldn't be compatible.
What exact computer do you have right now? Are you comfortable building half a new PC? There are other options here, for example buying a used processor and motherboard on Craigslist or Facebook Marketplace. A CPU and board from, say, four years ago might be very cheap right now considering how much faster current processors are. You could swap out those and add some newer RAM (DDR4 RAM is mostly cheap these days too) while keeping the other components. It won't be as cheap as this desktop you're looking at now, but it'll last longer and be a much more significant upgrade.