When choosing a power supply for your system, I recommend considering reputable brands known for their reliability and performance, such as Corsair, EVGA, Seasonic, Thermaltake, and others. These brands typically offer power supplies with good build quality and come with warranties and certifications that ensure they meet industry standards for efficiency and safety.
550 Watt Power Supply Allied were not well-known or widely recommended in the computer hardware community. They were generally considered to be lower-quality and less reliable compared to power supplies from established brands. It's crucial to use a high-quality power supply to ensure the stability and safety of your computer components.