Brand DOCEND Manufacturers in Taiwan Dongsheng Dimensions 30x30x10mm Dual ball bearing Rated voltage 12V working voltage 4V-13V Current 0.07A Speed 7500rpm Airflow 8-10 cubic meters per hour Noise 20 dB (A) Sustainable 50, 000 hours operating time Red, yellow and black wire and three-wire connector, length 12 cm, motherboard 3Pin connector does not support gun Each fan gift accessory wire-tapping screws four, does not guarantee compliance with all the requirements of users