I found a Linux-friendly Lenovo mini PC - and it drives up to six external monitors
Briefly

The Lenovo ThinkStation P3 Tiny is a compact workstation that packs impressive power, making it suitable for professionals needing robust performance in limited desk space. It supports configurations with up to a 14th-generation Intel Core i9 processor, Nvidia RTX T1000 GPU, and up to 96GB of RAM. Prices range from about $1,000 for lighter models to around $2,200 for more powerful setups. Ideal for architects, designers, and financial analysts, it offers upgrade potential and bundles well with Lenovo peripherals. This workstation excels in performance, capable of handling intensive tasks such as 4K video editing seamlessly.
The ThinkStation P3 Tiny is perfect for professionals needing a compact yet powerful workstation, boasting top-tier specs in a remarkably small form factor.
With configurations up to Intel Core i9 and Nvidia RTX T1000, the ThinkStation P3 Tiny delivers enterprise-level power in a size that fits anywhere.
Read at ZDNET
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