80 Plus Gold Certified and Skylake Ready - Deliver up to 90% efficiency under real world load conditions to promise the lowest power losses. Tough power SFX 450W Gold is designed with a two-way application by the compatibility of both the latest Intel SFX 12V 3.3 and ATX 12V 2.4 standard. Zero RPM Smart Fan - To reduce undesired noise, Tough power SFX 450W Gold is designed with an 80mm temperature controlled Zero RPM Smart Fan. Fully Modular Low-Profile Flat Cables - Fully modular Toughpower SFX 450W Gold offers cable selection for users while powering the system at an advantageous voltage 100% High Quality Japanese Capacitors - Toughpower SFX 450W Gold features 100% high quality Japanese brand capacitors