NZXT Kraken X73. Purpose: Processor, Fan noise level (min): 21 dB, Fan noise level (max): 36 dB. Fan power consumption: 3.84 W, Pump voltage: 12 V, Pump current: 300 mA. Type: Internal, Water block material: Copper, Radiator material: Aluminium. Fan dimensions (W x D x H): 120 x 26 x 120 mm, Radiator width: 39.4 cm, Radiator depth: 12.1 cm. Package width: 146 mm, Package depth: 474 mm, Package height: 182 mm