Yosoo&reg; 500L/H 10W DC12V CPU Cooling Heat Exchanger Water Pump Tank CO2 Cooler Features : Flow Rate: max 500L / H Head: max 3 Meter Power Connector: 3pin connector Voltage: DC12V Power: 10W Noise: 16 DB Working life: 50000 hours Water tank capacity: 250 ml Threaded connections: G 1/4