92mm case fan for system cooling.   Easy to install anti-vibration Silicone Pins.   RC56 Connector for operation in Silent Mode.           Dimensions 92(W) x 92(L) x 25(H) mm Weight 85g Speed 1500rpm ± 15% - 2800rpm ± 10% Noise Level 20.0dBA ± 15 % - 36.0dBA ± 10 % Bearing Type Sleeve   - NP FAN(ZM-F2 Plus) - Noiseless Connector (RC56) - Anti-Vibration Silicone Pins for fan installation (ZM-SP1)   Zalman affixes a Computer Noise Prevention System (CNPS) mark to all components used for noiseless computers.   The specifications of any product may change without prior notice to improve the performance thereof.