A-Tech 500W Power Supply – Experience Clean Power and Silent Strength. Upgrade your build with the A-Tech 500W PSU, engineered for stable, uninterrupted performance. Designed for modern desktops and entry-level gaming rigs, it delivers consistent voltage output with 80%+ efficiency, reducing heat and power waste while maximizing reliability. Built with advanced protection layers — OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection), and OPP (Over Power Protection) — your components stay safe under every load. The silent 120mm cooling fan ensures optimized airflow with minimal noise, keeping your system cool and smooth during intense sessions. With durable internal components, organized power cables, and universal compatibility for ATX builds, the A-Tech 500W is perfect for CPUs, dedicated GPUs, SSDs, HDDs, and RGB setups.