Supports the latest ATX12V Intel & AMD platforms 24-Pin 204 pin ATX main power connector supporting the latest motherboards Super-quiet technology Dual 80mm fans deliver extra-quiet cooling & maximum airflow 6-Pin power connector for PCI express graphics card SATA power connection Available in 400W 450W & 500W true power X-Power has reduced the noise emission of the power supply dramatically by designing an innovative thermal-controlled circuit board & using a high-quality power supply fan. This new concept of efficient cooling technology actively optimises & controls the balance between the uploading currents & fan speed. It enables the noise level to stay between 2026d B A under the required loading conditions & provides the highest operational safety.