The Corsair Power CX400W delivers worry-free compatibility for your home system build or desktop upgrade, with features usually reserved for premium power supplies. The affordable Corsair Power CX400W is not your basic power supply. It features a thermally-controlled 120mm fan for whisper quiet operation and active power factor correction circuitry for clean, reliable power output. The extra long, sleeved cables allow easy integration into a wide variety of cases, and the large number of connectors assures compatibility with nearly all components

Supports the latest ATX12V v2.2 standard and is backwards compatible with ATX12V 2.01 systems

Rated up to 400W of continuous power output at 40ºC

Extra long fully sleeved cables to support full tower chassis and assist with flexible cable routing

Ultra-quiet 120mm double ball-bearing fan delivers excellent airflow at an exceptionally low noise level by varying the RPM in response to temperature

High efficiency topology to ensure energy savings

99% Active Power Factor Correction provides clean and reliable power to your system