Sent the tower back. Really appreciate the fast responses and helpful ideas. Sticking around the forum because I want to learn how to use Linux on my personal pc.
That /////OS appears, though based on Linux kernel (carnally using Linux), its author is on for some proprietary motives and has well managed to narrow down the hardware compatibility. Sending the tower back was the wisest decision.
You are most welcome to learn using Linux. Here we learn together as we hack together.