ITEM NAME:SC-P67F Silent Mini Water Cooler PC Water Cooling System Circulation Pump Product Description Description: SC-P67F Silent Mini Water Cooler Circulation Pump Computer Component Parts for PC Water Cooling System Feature: Easy installation. Safe and secure, no water leak. MUC controlled energy saving circuit. Mini size, PWM test supported. Specification: Max Flow: 500L/h Max Lift: 3.5m/11.48ft Max Current: 0.5A Work Temperature: -10Â °C - 55Â °C Power Port: Small 4pin Speed Test Connector: PMW Water Tank: NOT included Tube Connector: G1/4 Thread Water Inlet: G1/4 Thread Work Noise: 25dB Service Life: 50,000h Bearing: Full Ceramic Circuit: MCU controlled 3-phase DC brushless circuit Size: 63 X 63 X 35mm/2.48 X 2.48 X 1.38" Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Water Circulation Pump 1 X Sticker.Included: 1 X Water Circulation Pump. Water Inlet: G1/4 Thread. Tube Connector: G1/4 Thread. Water Tank: NOT included. Speed Test Connector: PMW. Max Lift: 3.5m/11.48ft. Mini size, PWM test supported.