The ASRock PRO-850G 80 Plus Gold 850W Modular ATX 3.1 Power Supply in black is a high-quality power module designed for universal compatibility with a voltage range of 100-240V. It features a single fan cooling system and offers a maximum power output of 850W, making it suitable for a variety of computer systems. With a sleek ATX form factor, this power supply from ASRock also includes surge protection, modular design, and comes with an 80 PLUS Gold certification, ensuring reliable and efficient performance. Additionally, it comes with a manufacturer warranty of 3 years, providing peace of mind for the long term. ATX 3.1 Compatible and PCIe 5.1 Ready.