Cooler Master GXII RS550 power supply unit 550 W ATX Black

Built for quality and consistency GXII PSUs utilizes a single powerful 12V rail to deliver clean and efficient power to systems. This high power efficiency is set to deliver ~85% power efficiency and is held to the strict standards of 80PLUS Bronze. These PSUs deliver high amperage to power high-end components. All GXII PSUs are equipped with a HDB 120mm fan that offers a greatly increased fan lifespan and low noise during use. This increases overall fan lifespan and protects critical power supply components. Leaving nothing to chance, this protection is strengthened by a comprehensive set of world-class safety measures.

- Nonstop USB power - USB charging even when the PC is off
- Single +12V rail for superior load balancing and VGA compatibility
- High efficiency that meets 80 Plus Bronze
- Super silent & long lifespan HDB fan
- Dual filter from electromagnetic interference
- Huge bulk capacitor for hold-up times of >16ms when 80% loaded
- Multiple Protection Design (OVP/UVP/OCP/OPP/SCP/OTP)
- High reliability (MTBF > 100,000 hrs)