Corsair RM850x 80+ Gold, 850 Watts, Fully Modular ATX Power Supply Unit – Black

80 plus gold certified: High efficiency operation for lower power consumption, less noise and cooler temperatures
Tuned for low noise operation: A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum
Zero rpm fan mode: At low and medium loads the cooling fan switches off entirely for near-silent operation
100 percent all Japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability
Fully modular cables: Only connect the cables your system needs, making clean and tidy builds easier