Corsair hX850 and CX750. Feel free to ask me questions. This listing is for a used Corsair hX850 and CX750 power supply. It is compatible with a variety of models, including the CX750. The power supply features 1 fan for cooling purposes and is perfect for those in need of a reliable and high-quality cable. The brand is Corsair, ensuring that this power supply is a top-of-the-line product.