OWERFULLY COLORFUL. Power your PC with the performance and style, an ultra-efficient Platinum rated (or better) power supply design, so you can run your favorite games the way they're meant to be ex, the Razer Katana PSU intelligently regulates power, providing enhanced power efficiencies, while reducing heat and energy use. MODULAR BY DESIGN< The Razer, CPU, GPU, aRGB, and other system components. SILENT, POWERFUL ARGB FAN & ZERO RPM MODE With a powerful and silent 140m, Katana PSUs stay cool. The Razer Katana’s improved thermal perfor, the PSU integrates with Razer Chroma RGB software for true light.