This post lists the configuration details, system information, links to documentation, and the cost of a 20MAS87F00 ThinkPad P52 Mobile Workstation I bought to augment my T460 [link]. It is intended to act as a reference for future HOWTOs, to help me easily find docs for it, and for anyone who may find this information useful.
Configuration Details
System Information
Note: find by typing "System Information" into the Type here to search box in Windows 10
Documentation
Cost
$2,192.20
Note: this was marked down from over $4,000 (I failed to note down the original cost)
Some Unboxing Photos
References
Tables built with Tables Generator at [link]