ARCTIC F12 PWM PST - Standard Low Noise PWM Controlled Case Fan with PST Feature.
$9 for one.
Long Service Life.
One of the cheapest but able to compete with the top.
Perfect Case Fan Regulation with PWM.
PWM Sharing Technology (PST) Lowers Noise.
Innovative Design Enables Quiet and Efficient Ventilation.
Two Way installation.
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