The Toughpower PF1 1050W/1200W Platinum- TT Premium Edition features a higher wattage. TT Premium Edition delivers 80 PLUS Platinum efficiency and enhances cooling performance with a 120mm high static pressure fan that operates at a maximum speed of up to 2500 RPM. The 2nd-generation hydraulic bearing, exceptional fan blades, and the fan's anti-vibration mounting system contribute to excellent cooling performance. With a compact size of 140mm (D) x 86mm (H) x 150mm (L), the PF1 provides ample space for cable management.