A commitment to excellence in both products and service had earned for Coolmax Technology the reputation as a leading thermal solutions provider in the industry. Its world-class products can support the high-end PCs in both electronics and industrial applications. PRODUCT FEATURES: Serial ATA Ready; 80mm silent fan design, long life, noiseless and fastest cooling time; Universal connector fits most of branded motherboards; Fully support all Intel & AMD series demand; High quality coated fan guard & connectors are good for conduction; Tube-tide design to tidy the wires; Over voltage protection, short circuit protection on all output levels; Active or Passive PFC function (optional).