Akasa OTTO SF12 in detailPredisposed to more demanding industrial conditions, Akasa OTTO fans go well beyond “normal” home computer use. Complete water and dust resistance, three-phase torque and, above all, a unique vibration elimination system. The effectiveness of the proven “S-Flow” rotor is high, but there is one thing Akasa has overdone a bit. That … Continue reading Akasa OTTO SF12: Anti-vibration membrane, wavy blades and IP68