Features: 1.Height of 120 centimeters and 7 blades, the fan provides strong heat dissipation 2.Adopt oil bearing which makes fan working life longer 3.3 Pin, 4 Pin interface and 2.5 terminal interface are available, you can choose to connect to the motherboard or the power interface 4.Wide compatibility, compatible for different desktop PC, good for cpu radiating 5.Simple structure, easy and quick to install specification:Discription: This is a computer case cooling fan of height of 120mm and 7 blades which provides strong heat dissipation. Adopt oil bearing which makes fan working life longer. With 3 Pin 4 Pin interface, convenient to connect to the power interface. Wide compatibility, compatible for different desktop PC. 1. Height of 120 centimeters and 7 blades, the fan provides strong heat dissipation. 2. Adopt oil bearing which makes fan working life longer. 3. 3 Pin, 4 Pin interface and 2.5 terminal interface are available, you can choose to connect to the motherboard or the power interface. 4. Wide compatibility, compatible for different desktop PC, good for cpu radiating. 5. Simple structure, easy and quick to install. s: Material: Plastic Applicable Accessory: Case Fan Type: Cooling Fan Bearing Type: Oil Bearing Speed: 1100rpm Property: Low noise Voltage: 12V Current: 0.15A Interface Type: Large 4 Pin interface, Small 3 Pin interface, Two wire and 2.5 terminal interface(optional) Size: Approx. 120 * 120 * 25mm / 4.7 * 4.7 * 1.0inch Weight: Approx. 194g Package List: 2 x PC Cooling Fan