Based on this product's specifications, here are some alternatives and similar models
Power Supply Unit Xilence XP500R6 350W 20+4 pin ATX Black
Summary description:
The Xilence XP500R6 is a reliable 350W power supply unit designed for PCs. It features a 20+4 pin ATX motherboard connector and operates on an AC input voltage of 110-240V. With a single 12 cm fan for cooling and a non-modular cabling type, it ensures efficient power delivery. This PSU is perfect for building or upgrading your computer system, providing stable performance and essential power connections.