This is an NMB Minebea Cooling Fan, model # 3110KL-04W-B20. Thisfanis 80mm x 80mm x 25mm square (3.1″ x 3.1″ x 1.0″), with a 71.5mm on center mounting hole configuration. This fan has 12″ (approx.) wire leads Terminated in a 3 Pin 0.10″ Spaced Female Connector.

This fan is New Old Stock (N.O.S.) from a bulk case with no retail packaging.

SPECIFICATIONS:

• 12 Volt DC @ 0.14 Amp, 1.68 Watts
• Speed: 2,400 RPM
• Max. Air Flow: 28.2 cfm
• Noise: 25.0dB, Max. Air Pressure: 0.08 In. H2O
• Impeller and Frame Material: Plastic (UL 94V-0)
• Bearing Type: Ball Bearing
• Motor Protection: Auto Restart / Polarity Protection