The PII Series ATX 3.1 fully meets the newest generation of Intel s PSDG (power supply design guide). This avoids potential system instability or power failure, provides better output stability, and allows users to game or work with peace of mind. Key Highlights: 1300 Watts 80+ Platinum PSU, Ultra-Quiet, Smart Fan Control, Highly Reliable Japanese Aluminium Electrolytic Capacitors, Multi-Protection Safeguards (OCP, OVP, UVP, SCP, OTP, OPP), Fully Modular Cables for Quick and Easy Installation.