This Corsair RM Series power module is a reliable and efficient choice for your computer needs. With a maximum power output of 850 W and certification for 80+ Gold, you can trust that this power supply will provide the necessary power to keep your system running smoothly. The module is fully modular and compatible with Microsoft brands, making it a versatile choice for any system. The gold color and sleek ATX form factor make this power module a stylish addition to any computer setup. The Corsair RM Series model features a single fan for cooling and 24-pin connectors. This power module is designed for use with RM850 compatible models and operates at 120 V and 240 V voltages. 80 plus Gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures. Tuned for low noise operation: a 140mm rifle Bearing fan with a specially calculated fan curve ensures that fan noise is kept to minimum, even at full load. 105°C-rated capacitors: industrial-grade capacitors deliver solid electrical performance and reliability. MTBF hours – 100,000 hours. Microsoft modern standby compatible: extremely fast wake-from-sleep times and better low-load efficiency. Zero RPM fan mode: at low and medium loads The cooling fan switches off entirely for near-silent operation.