Does this Mini PC have any cooling system?

Yes, this Mini PC features a fanless cooling system, which helps to keep it silent.

What is the maximum RAM capacity supported by this Industrial PC?

The maximum RAM capacity supported by this Industrial PC is 32GB DDR4.

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Industrial PC Intel Core i5 8250U 2 RS232 COM Fanless Mini PC windows 10 linux HD-MI VGA HTPC Intel Core i5 mini PC DDR4 8GB Ram 128GB SSD

Model Number: Partaker I3
Intel® Core™ i5-8250U Processor (6M Cache, 1.6 GHz) 6M cache Intel UHD 620 Graphics
DDR4-2133/2400 support Maximum 32GB RAM
Support 1*mSATA SSD+1*M.2 SSD+1*2.5'' HDD
Intel graphics UHD 620,support ultra HD 4K resolution
Fanless System,Support Windows 10 Pro or Linux