Based on this product's specifications, here are some alternatives and similar models
Power Supply Unit XPG CORE REACTOR II 850 W
Summary description:
The XPG CORE REACTOR II is an 850 W power supply unit featuring a 20+4 pin ATX connector. It offers high efficiency and stability for your system, ensuring reliable performance. With a sleek black design, it fits seamlessly into any build. Ideal for gamers and professionals, it supports multiple graphics cards and has excellent thermal management to keep your components cool.