12V PWM PC CPU Fan Controller - Temperature Control Speed Regulator with Alarm

Tired of noisy fans or worried about CPU overheating?. | PWM Output Range | Channel 1: 20%-100% (or 40%-100%) • Channels 2 & 3: 10%-100% |. ✔ Easy & Flexible – Supports up to three 12V fans (max 5A total) .

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