The ASUS TUF Gaming 850W Gold F-MOD PSU is an 80+ Gold certified power supply designed for reliability and performance in gaming PCs. It features a fully modular design, allowing for clean cable management, and is ATX 3.0 compliant, meaning it's built to handle the power demands of modern high-end components. It uses components like Japanese capacitors and dual ball bearing fans for long-term durability and quiet operation.