Description Features: Overwhelmingly long working life, 180,000 hours mean time between failures; high-precision, high-quality parts without compromise! Features: Adopt NMB-MAT Silent IC Series specially designed high-speed IC loading, volume is suitable for heat dissipation in high temperature environment. Product Name: Mining Machine Fan Model: 4715KL-04W-B56 Bearing: 2 Ball Bearing with Special Designed IC Inside Fan size: 120 x 120 x 38mm Mean time between failures (MTTF): 180,000 hours Rated voltage: 12V Operating voltage range: 12V Current: 1.30A Speed: 3600rpm10% Noise: 50dBA volume: 130CFM Wind pressure range: 110Pa Cord length: 30 cm (4-wire .5P plug) Note: 1.24A label, random label, t accept the specified color. Material: ABS colour: black Package Contents: 1 x cooling fan Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly