The HUNTKEY Power Supply GS550 (HK550-36PP) is a 550W power supply unit designed for desktop PCs requiring dependable and efficient power, making it ideal for mid to high-performance systems. It is 80 PLUS Bronze certified, which ensures energy efficiency and stable power output, helping to reduce power costs and extending the overall lifespan of the unit. The GS550 operates within a 200-240V AC range, with power factor correction to minimize power loss and handle a 50/60 Hz frequency input. This model includes essential connectors such as the ATX 24-pin for the motherboard, a CPU 8-pin (4+4) for processors, and PCIe 6+2-pin connectors to support mid to high-end GPUs. It also comes equipped with multiple SATA and Molex connectors for powering hard drives, SSDs, and other peripheral devices.
For cooling, the GS550 features a quiet 120mm fan with automatic speed control, ensuring efficient temperature management under different load conditions while minimizing noise. Built-in protections like over-voltage, over-current, over-power, and short-circuit safeguards add an extra layer of security, meeting OVP, OCP, OTP, and SCP standards for enhanced reliability. Additionally, the GS550’s compact, durable metal case allows for better noise control, and depending on the variant, it may offer a modular or semi-modular cable design for improved cable management, which helps in maintaining airflow within the PC case. The HUNTKEY GS550 is a practical choice for users who need a balance of reliable power output, energy efficiency, and safety features in a cost-effective package.