The GAMEMAX GX-850 Pro is a fully modular 850W power supply unit featuring ATX 3.0 compatibility and PCIe 5.0 support with a 12VHPWR 16-pin connector. Designed for high-end gaming PCs, this PSU combines premium components with intelligent cooling technology. Key Features 80 Plus Gold Certification \nCertified 80 Plus Gold with over 90% energy efficiency, resulting in less heat, quieter operation and increased reliability. 135mm Axial-Tech Fan \nCustomised Fluid Dynamic Bearing fan with Axial-Technology features high-precision fan bearings for quieter operation and longer lifespan. The spiral fan design delivers greater airflow while keeping noise levels below 25dBa. Intellige\n\nMANCHESTER PC\nGAMEMAX GX-850 Pro 850W Modular 80 Plus Gold ATX 3.0 PCIe 5.0 PSU\nUK Seller \u00B7 Sourced from authorised distributors \u00B7 VAT invoices on request\n\n\u2714 100% Authentic Product \u2014 Sourced direct from authorised distributors. Buy with confidence backed by full manufacturer warranty a.