Coolmax Technology is a rapidly growing company that was founded in the year 1992. Its initial task of providing cooling solutions for electrical and industrial applications using AC and DC voltage fans is its solid foundation.PRODUCT FEATURES:80mm silent fan design, long life, noiseless and fastest cooling time;Specially selected components & high performance heat sink to cool down system;Serial ATA 150 ready & fully support all AMD & Intel series demand;Cable-tube on main power cables for better cable routing and neatness;Universal Connector Fits Most of Branded Motherboard;Over voltage protection, short circuit protection on all output level;MTBF > 100, 000 hours @ 25?C.