https://www.newegg.com/p/2BA-01UK-000W0
NavePoint 9U Portable Server Rack with Casters - 9U Network Rack Open Frame with Adjustable Rails,...
Buy NavePoint 9U Portable Server Rack with Casters - 9U Network Rack Open Frame with Adjustable Rails, 132lbs Capacity - Up to 22.6" Deep 19-Inch Rack for IT...
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https://www.electronicdesign.com/technologies/industrial/boards/article/21760593/take-rack-mount-power-anywhere-with-rugged-portable-server
Take Rack-Mount Power Anywhere With Rugged Portable Server | Electronic Design
Bringing rack-mount system power to the road, the PServer R9 portable server is a self-contained, rugged server built with dual 2.8-GHz Intel Xeon processors....
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