I think it makes sense cause they likely want to sell more of the Extreme model than the cheaper model. Asus doesn't make money from games like Valve/Consoles do so they want as many people to buy the expensive model as possible cause that one likely has higher margins.
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850