Features: Condition: New 500L/H flow speed makes heat dissipation highly efficient. Plug-and-play and can be directly connected to the computer power supply with a standard 3 pin power connector. 4 meter pump head gives a powerful heat dissipation, and integrated design of water tank and pump makes installation very convenient. Acrylic material, beautiful appearance. LED light control is allowed. Input voltage: 8-12V; Power connector: 3P+speed test; Noise: 20DB+-5DB. Specifications: Size: Approx. 60 x 60 x 31 cm / 23.62 x 23.62 x 12.2 in Material: Acrylic Performance: Maximum Vertical height: 4 Meters Maximum Flow: 500L/H Input Voltage: 8-12V Power Connector: 3P+Speed Test Noise: 20db+-5db Weight: 320g / 0.7lb LED Color: Blue/Red/White Thread Specification: International Standard G1/4 Included Accessories: Anti-vibration Pad