Features: brand new and ig quality 500L/ flow speed makes eat dissipation igly efficient. Plug-and-play and can be directly connected to te computer power-supply wit a standard 3 pin power connector. 4 meters pump for ead gives a powerful eat dissipation, and integrated design of water for tank and pump makes installation very convenient. Acrylic material, beautiful appearance.LED ligt control is allowed Input voltage: 8-12V; Power connector: 3P+speed test; Noise: 20DB+-5DB, almost noise. Specifications: Size: appro 60 60 31 for cm/23.6212.2in Material: Acrylic Performance: Maimum Vertical eigt:4 Meters Maimum Flow: 500L/ Input Voltage: 8-12V Power Connector: 3P+Speed Test Noise: 20db+-5db, Almost Noise Weigt 320g/0.7lb Leaf Color: Blue/Red/Wite Tread Specification: International Standard G1/4 Included Accessories: Anti-vibration Pad Note: Due to te problems of ligting effects and sooting angles, tere will be certain tolerances in te product, please understand. Please allow 0-1cm error due to te manual measurment. Package includes: 1 Computer Water Cooling Pump