Bearing Type: Ever Lubricate RPM: 1200±10% RPM Noise Level: Color: Green Compatibility: Case Dimensions: 92 x 92 x 25mm Features: Ever Green Fans are compatible with the standard for European Union’s ROHS. There are no artificial metallic elements involved in the processing for these fans. Therefore it will not pollute our environment. Long-life, lubricated fan. Best choice for longevity and CFM. Noiseless design, no sound pollution giving you a silent computer environment. Green casing providing a pure and fresh feeling. Package Contents: Case Cooling Fan Bolts