The Ewent EW3909 power supply is an essential component for PCs requiring a stable and safe power supply. It is an ATX-type power supply with a total power of 500 W, designed to provide reliable power within an AC input voltage range of 160 to 270 V. It features high-quality non-modular cables and essential connectors for multiple components, including a main ATX 20+4 pin connector for the motherboard, three 4-pin Molex connectors for peripherals, three SATA connectors for storage devices, a floppy drive connector, and a 4-pin CPU P4 connector. Its cables have optimized lengths for neat installation: 40 cm for the motherboard, 40 cm for SATA, 35 cm for CPU, and 30 cm for the floppy drive. It includes a 12 cm active fan that provides efficient cooling, maintaining operation within a temperature range of 0 to 50 °C and relative humidity from 20 to 80%. Electrical protection is comprehensive, including safeguards against overcurrent, overvoltage, overload, and short circuits, enhancing the safety and longevity of connected components. This model follows the ATX version 2.31 standard and holds recognized certifications such as IEC62321:2013, CE, and REACH, ensuring environmental and safety compliance. Its compact design (150 mm wide, 140 mm deep, and 85 mm high) and lightweight 1.02 kg make it easy to fit in most standard cases. The sober gray color ensures aesthetic compatibility in professional or home setups. Additionally, it includes an on/off switch for convenient direct control. Due to its reliability, protection, and balanced configuration, it is intended for use in PCs requiring a robust and stable power supply without 80 PLUS certification, ideal for environments prioritizing efficient power within a controlled budget. The Ewent EW3909 power supply combines basic functionality and technical safety to provide an effective, durable power solution for standard computer systems.
