Corsair HX Professional Series 750-Watt 80 Plus Certified Power Supply Compatible with Core i7 and Core i5 - CMPSU-750HX A dedicated single + 12 V rail offers simple configuration and maximum compatibility with the graphics cards and other components An ultra-quiet, 140 mm double ball-bearing fan delivers excellent airflow with exceptionally low noise levels by varying fan speed in response to temperature 80 PLUS Gold certified, delivering up to 90% energy efficiency under real-world load conditions Active Power Factor Correction (PFC) with PF value of 0.99 Over-Voltage, Under-Voltage, Over-Current, And Short Circuit Protection Provide Maximum Safety For Your Critical System Components Engineered To Meet Maximum Power Output At A Server-Grade 50 Degree Temperature Rating High-quality capacitors provide uncompromised performance and reliability Modular Cable design allows you to use only those cables needed & saves you space inside your case Over Current / Voltage / Power Protection, Under Voltage and Short Circuit Protection provides Maximum Safety for your critical system components 80 Plus Certified for 80%+ Energy Efficiency at 20%, 50% and 100% Load Condition for less Heat Generation and Lower Energy Bill Dedicated Single +12V Rail Offers Maximum Compatibility with Latest Components High quality Japanese Capacitors provide Uncompromised Performance and Reliability