The Chieftec Smart 300W power supply is a reliable internal power solution for computers and servers, offering an output power of 300 W and compatibility with ATX and TFX form factors. It operates within a wide voltage range of 115 to 230 V at a frequency of 47 to 63 Hz, ensuring stable performance in various regions. The model features a 20+4-pin ATX motherboard connector for flexible installation, an 80 PLUS Bronze certification for improved energy efficiency, and an active 8 cm cooling fan to maintain optimal operating temperatures. The robust gray casing is compact for easy integration into standard cases, measuring approximately 85 mm in width, 65 mm in height, and 175 mm in depth, with a weight of about 500 g. This power supply is designed for consistent performance in home or office environments, focusing on low noise levels and long-term reliability without excessive power consumption. Ideal for basic computer configurations, it supports essential components while adhering to safety standards, making it a practical choice for upgrades or replacements in desktop systems.