The VS Series competes well in emerging markets and offers a high quality name with 85% efficiency at affordable pricing. Offering many upgrades from traditional designs. It is black with cable sleeving and connectors, offers a large diameter, thermally controller fan, and is nearly silent when running at idle. (80 plus white 230v eu certified). Corsair engineering and quality control ; 120mm fan. Plentiful connectors and long cables. 550 watts of reliable, continuous power delivery. Manufacturers 3 year guarantee.