Top 5 ATX Power Supply Units in Canada, 2025

The Corsair RM850x is a top-tier power supply unit that combines outstanding performance with exceptional efficiency. With its 80 PLUS Platinum certification, it delivers up to 92% energy efficiency, reducing power waste and keeping your system cool. The fully modular design allows for easy cable management, ensuring a clean and organized build. Additionally, the quiet operation thanks to its premium capacitors makes it an ideal choice for gamers and PC enthusiasts alike.

The Seasonic Focus PX-850 sets itself apart with its compact design and high-quality components, making it a superb choice for various builds. This fully modular PSU is designed for maximum efficiency with an 80 PLUS Platinum rating, ensuring premium performance even under load. The hybrid fan control option guarantees silent operation during low loads, contributing to a quieter gaming experience. With a stellar reputation for reliability and durability, Seasonic is a trusted brand in the power supply arena.

The EVGA SuperNOVA 860 P6 stands out for its exceptional build quality and performance stability, making it a favorite among PC builders. Boasting an 80 PLUS Platinum certification, this power supply not only minimizes power consumption but also offers incredible efficiency under different loads. Its fully modular design aids in seamless cable routing, promoting better airflow within your case. Plus, with a long warranty and excellent customer support, EVGA delivers peace of mind for users.

The Asus ROG Thor 850W is a premium power supply that merges stunning design with cutting-edge technology. This PSU features an OLED display that shows real-time power draw, making it a perfect fit for gamers who crave monitoring. With 80 PLUS Platinum efficiency ratings and a fully modular design, it not only reduces energy waste but also enhances the aesthetic appeal of your build. The ROG Thor also comes with Aura Sync support to harmonize lighting effects with other ROG components.