Designed to outperform, the SeaSonic SS-660XP power supply incorporates the first-class quality, reliability and stability that's required by professional system builders and DIY enthusiasts. This PSU is 80 PLUS Platinum-rated for super high efficiency, and features a strong, single +12V rail to sufficiently power your high-end CPU and even multiple-GPU setup.

Its exclusive Fully Modular Design contributes to enhanced installation convenience and interior tidiness, along with an Integrated Voltage Regulation Module for optimized efficiency. Engineered with only premium components, including premium capacitors and heavy-duty protection circuitries, the SS-660XP maintains continuous output with tight voltage regulation for trouble-free operation in any situation. The industry-first Hybrid Silent Fan Control offers flexible options to achieve the best balance between cooling and silence.

Seasonic's patented Fully Modular Design, while minimizing voltage drops and impedance, greatly maximizes efficiency and cooling to enhance overall performance and reliability.

Patent #: US8.040.686, TW381825, CN1552150, JP3171420. Patent Pending: US, DE

The industry-first, advanced three-phased thermal control balances between silence and cooling.

The Hybrid Silent Fan Control provides three operational stages: Fanless, Silent, and Cooling Mode. In addition, there is a switch provided to allow for manual selection between the Seasonic S2FC (fan control without Fanless Mode) and the S3FC (fan control including Fanless Mode).

Patent #: TW410250, CN808637, CN1980304. Patent Pending: US, JP