ARCTIC P12 PWM PST Review: Sone, Not Decibels
56.3 CFM at 0.3 Sone, 2.2 mmH2O, and a noise figure you cannot compare against a dB-rated fan. The specification is honest and the unit is the catch.
Fix 8 · Ugly 2
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Making a loud machine quieter without making it hotter.
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Rubber washers, bitumen sheets and a plastic box cable-tied behind the motherboard tray. None of them photograph well and all of them work.
56.3 CFM at 0.3 Sone, 2.2 mmH2O, and a noise figure you cannot compare against a dB-rated fan. The specification is honest and the unit is the catch.
Fix 8 · Ugly 2
Noise and heat are different symptoms with different causes. One of these fixes a cooler working too hard; the other fixes a cooler that has worn out.
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Rubber washers, bitumen sheets and a plastic box cable-tied behind the motherboard tray. None of them photograph well and all of them work.
Three ways to run more case fans than the motherboard has headers. One is safe by design, one has a current limit people ignore, one gives up automation.
A mechanical drive screwed hard into a steel cage turns the whole case into a speaker. Rubber grommets cost almost nothing and stop it at the source.
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A SATA-powered PWM hub that puts ten case fans under one motherboard header. The port count is the headline; the 4.5 A ceiling is the specification.
Fix 8 · Ugly 6