The HEC Cougar GX-s750 Watts Gold Edition is an 80 PLUS GOLD PSU with a compact design. Its advanced fan curve tuning and optimized protections help it deliver consistent power at 40/104 degrees F. It also has advanced DC-DC power conversion technology for stable voltage outputs. Lastly, it boasts over-voltage, over-current and under-voltage protection, which are essential for the best system reliability.