It's likely that the majority of their customers are just people who want to spend a lot of money on 'the best' without knowing (or potentially even caring) whether they'll benefit.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 48GB
GPU: Radeon 7800 XT
CPU: AMD Ryzen 5900X
RAM: 48GB
GPU: Radeon 7800 XT