1. Made of POM + PMMA materials, high durability, such computer cooler is easy to use in the practical life. 2. With 3 meters pump discharge lift, the computer water pump supports 500L / H flow. 3. Support PWM speed control, such water cooling kit is entitled with high performance according to rule. 4. Built-in anti-cyclone defoamer keeps guaranteed quality so that you can use it with confidence. 5. Computer water cooling system supports practical adoptability, keeps its high performance for a long time. Item Type:Computer cooler Length: . 10cm/3.9in Rated Voltage: 12V Rated Current: 0.8A Operating Temperature: 0-45 ℃ Proof Rating: IP54 Pump Discharge Lift: . 3meters / 9.8ft Pump Flow: 500L / H Full Load Speed: 3700RPM ± 10% Power Connector: Small 4 pin (plug into the motherboard, support PWM speed control) Color:As shown Material:Acrylic + POM + ABS Package Contents: 1 * Computer Cooler Kit Only the above package content, other products are not included. Note: Light reflection 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.