EVGA 500 White 500W 80Plus Power Supply. An Ultra Quiet Fan 120mm. Provides up to 40A/480W on the +12V Rail. Active power factor correction. Provides up to 500W at 40 degrees C. Intel Haswell Compatible.
 
EVGA 550W W1 Series
 
Fan Size/ Bearing: 120 millimeter Sleeve Bearing
 
Quiet and Intelligent Auto Fan for near-silent operation
 
3 Year Warranty and unparalleled EVGA Customer Support
 
Heavy-duty protections, including OVP (Over Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)