There are plenty of giant PC cases on the market. Not all of us have space for them though. The HP EliteDesk 800 G4 is a space saving PC with an Intel Core i7 8700T 2.4GHz processor. It has a front USB-C port and various other I/O ports in the back for all your peripherals.
This particular model has 256GB SSD and 8 GB RAM. It runs Windows 10 Pro. You can get yours here.