Features: 12V working voltage will fit for many kinds of use: computer computer cooling for case, upgrade your underground's air, other cooling places, electronic cooling equipment, industrial cooling fan replacement. Maintenance-free dual ball bearings, long service life, adequate heat dissipation and wind pressure. Support speed measurement/pwm temperature control, recommended to add speed regulator. Ultra-durable metal cavity and double ball bearings for extreme heat dissipation or server use. Specifications: Type: Cooling Fan Model: V12E12BS1B5~07 Bearing: high precision double ball bearing Standard voltage: 12v Current: 1.85A Power: 22.2W Speed: 6000RPM Noise: 70.5dBA The Air Volume: 267CFM Color:black Fan Dimension: 12x12x3.8cm / 4.72x4.72x1.5in Wire length: 26cm/10.24in Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC x V12E12BS1B5~07 Cooling Fan