fan slot ✓ Can I plug a fan into any slot?

fan slot
A 3-pin fan header provides three signals: Ground, +12V DC, and Sense The Ground and +12V DC signals are the only ones absolutely necessaryfan slot AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe x16 Slot, Dual PCIe Connectors, Realtek GbE LAN, Smart Fan 5 with FAN STOP

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fan slot I'm testing HP 5510 switches and I got trouble with fan prefer-direction : airflow direction is not preferred It was quite easy to change the prefer-