Good news is, you have a ton of options at that price point.
Here is a start. https://www.microcenter.com/site/content/custom-pc-builder.aspx?load=cedc8ca2-5bc3-493f-b4b1-a8cb21c9284a
You can get a pretty good deal if you decide to go the pre-built route.
Submit photos and a description of your PC to our build showcase
See other custom PC builds and get some ideas for what can be done
Services starting at $149.99