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The Icom IC-7300 transceiver's stock cooling fan, a 12VDC unit typically run at 6VDC with a 10VDC transmit kick, is often perceived as noisy. This modification replaces the original fan with a **Noctua NF-A8 PWM** fan, which is described as "silent" even during the initial 10V transmit kick. The resource provides specific wiring details, noting black for negative and yellow for positive connections, and suggests using readily available 2-pin fan plugs for a clean installation. This fan replacement significantly reduces operational noise, improving the user experience of the IC-7300. The Noctua NF-A8 PWM fan is available for under £20 in the UK, making it an accessible upgrade. The modification is presented as a straightforward process, enhancing the rig's acoustic profile without compromising cooling efficiency, based on the experience of Bjorn Eklund, **SM7IUN**.