What screws are used for installing fans at the bottom of the case, and are they included?
How do I switch the lighting effects of the case fans?
Do system builders or PC retailers receive any discounts when purchasing cases, power supplies, or coolers in bulk?
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How do I switch the lighting effects of the case fans?

You can directly switch the lighting effects via the Reset/LED button. Long-press the Reset/LED button for three seconds to switch to motherboard lighting control.