These are the specs for my Corsair TX650W:
* Supports ATX12V v2.2 standard and older ATX12V 2.01 spec
* Ultra-quiet 120mm (140mm on TX750W) double ball-bearing fan delivers excellent airflow
* 80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill
* 99% Active Power Factor Correction provides clean and reliable power to your system
* Universal AC input 90~264V automatically scans and detects the correct voltage
* Dedicated single +12V rail offers maximum compatibility with latest components
* Over Current/Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.
* High quality Japanese capacitors provide uncompromised performance and reliability.
* Extra long cables support full tower size chassis.
* Corsair TX 750W Dimension: 5.9"(W) x 3.4"(H) X 6.3"(L);
* Corsair TX 650W Dimension: 5.9"(W) x 3.4"(H) X 5.5"(L);
* MTBF: 100,000 Hours