The Corsair 650W HX Series modular power supply delivers 650 Watts of clean, continuous power. Flat, low-profile modular cables allow for easy cable routing & increased airflow. The high-efficiency design reduces electricity usage & minimizes heat generation. The Corsair 650W HX Series Modular PSU is ideal for performance enthusiasts for whom consistent delivery of rated power output is essential. It delivers continuous rated power at ambient temperatures of up to 50° C. An intelligent fan speed system regulates the ultra-quiet 120mm double ball bearing fan. 105° C rated industrial-grade capacitors provide uncompromised performance & reliability. It’s fully compatible with the ATX12V v 2.2 & EPS12V 2.91 standards & backward compatible with ATX12V 2.01 systems. Features • Continuous power output rated at 50°C • Industrial Components for Higher Performance • Flat Modular Cables • High Efficiency Circuitry Design •7-Year Warranty. Enhanced modular flexible cables enable easier cable routing & increased airflow in the system. • Guaranteed to deliver rated specifications at 50 degrees C. • Supports the ATX12V v 2.2 & EPS12V 2.91 standards & is backwards compatible with ATX12V 2.01 systems. • Double forward switching circuitry design offers high efficiency, up to 85% under typical load range. • Active Power Factor Correction with PF value up to 0.99 provides clean & reliable power to your system. • Universal AC input 90~264V automatically scans & detects the correct voltage. No more hassle of flipping that tiny red switch! • Ultra quiet 120mm double ball-bearing fan delivers excellent airflow at an exceptionally low noise level by varying the RPM in response to temperature. • Over Current/ Voltage/ Power Protection, Under Voltage Protection, & Short Circuit Protection provide maximum safety for your critical system components. •105 degrees C rated industrial grade capacitors provide uncompromised performance & reliability, delivering 4 times the lifespan of conventional 85 degrees C rated capacitors.. Dimension: 150mm (W) x 86mm (H) x 150mm (L) •MTBF: 100, 000 Hours • Safety Approvals: UL, CUL, CE, CB, FCC Class B, Tu V, CCC, C-tick