Seasonic CONNECT Module: The CONNECT Module provides a flexible solution to optimize cable management and reduce clutter inside the case. 80 PLUS PLATINUM: Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly. PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode. The fan control button at the back of the power supply allows users to customize cooling needs by selecting between Seasonic S2FC (fan control without Fanless Mode) and S3FC (fan control including Fanless Mode). MICRO TOLERANCE LOAD REGULATION (under 0.5 %): This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems. SUPERIOR QUALITY: Product Design is built on Seasonic best-selling flagship Prime Series. This product is not designed for most chassis. It is strongly recommended that end user use this with Seasonic Q704 case.