Enermax Technology’s main product range includes switching power supplies, PC cases, industrial PC cases, pedestal and tower server cases, CPU coolers, second fans, mobile racks and other peripherals. Enermax is always looking for the latest cutting-edge technology to offer its clients. Enermax’s own design engineers work around the clock to come up with the best solutions and products to meet the demand of the market. Now, Enermax is engaged in developing more powerful types of products to serve customers in the future. PRODUCT FEATURES: Patent RPM control knob; Golden fan guard; 3-pin connector for main board speed detection; Can be easily installed in PC cases fan window.