Does the case come with any pre-installed fans or fan mounting options, and if so, what sizes are supported?

A 2*12cm fan can be installed on the top of the chassis, indicating that it supports fan mounting options of 120mm size.

What is the maximum CPU cooler height that the METALFISH G5 Plus Aluminum A4 ITX Gaming Case can accommodate?

The maximum CPU cooler height that the METALFISH G5 Plus Aluminum A4 ITX Gaming Case can accommodate is 60 mm.

Questions & Answers: METALFISH G5 Plus Aluminum A4 ITX Gaming Case,Small Form Factor Builds SFF Chassis,Support 300 mm GPU ,SFX PSU (Silver PCI-E4.0*16 Extension Cable Included)

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METALFISH G5 Plus Aluminum A4 ITX Gaming Case,Small Form Factor Builds SFF Chassis,Support 300 mm GPU ,SFX PSU (Silver PCI-E4.0*16 Extension Cable Included)

Excellent Compatibility This great ITX gaming case supports graphics cards up to 300 mm, CPU coolers up to 60 mm.
Powerful cooling system: A 2*12cm fan can be installed on the top of the chassis, and there are cooling holes on the side panel according to the CPU radiator air inlet.
Small size In order to achieve a smaller size, the SFX power supply is carefully designed into the chassis, taking up no extra space or affecting overall heat dissipation.
Cable management and dust protection The interior of the compact case is also very tidy and the cable management is very clean. The cooling air duct is smooth and effectively avoids dust accumulation.
Comes with Silver PCI-E4.0*16 extension cable

$150^.99 –