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Welcome to esupply's power supply units. A quality power supply unit (PSU) is vital for keeping your computer running smoothly, whether you're a gamer, a creative professional, or just a regular user. Our range of PSUs includes everything from basic models to high-performance units, so you can choose the one that fits your needs and budget. We stock PSUs from leading brands like Corsair, APC, and Be Quiet! With wattages ranging from 500W-1000W to staggering levels such as 9000W! You can choose from different form factors, including ATX, SFX, and TFX. Whatever your requirements, you'll find the perfect PSU for your PC here. Shop with confidence, knowing you're getting quality products backed by our knowledgeable customer service team.