An AVC DD12038B12HP cooling fan from a Dell Optiplex/Dimension Tower Desktop PC. Model: DD12038B12HP Voltage: 12V DC Current: 1.05A Bearing Type: Ball bearing. Size: 120x120x38mm It has a 4-wire connector Operating Voltage: 7.0-13.4V Input Power: 12.6W Lifespan: 70,000 hours Noise Level: 48 dB
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