The latest ATX12V v2.31 and EPS 2.92 standards and it is backward compatible with ATX12V 2.2 and ATX12V 2.01 systems. * 4th generation Intel Core processor Ready (Intel Haswell and Z87 motherboards) * 80PLUS Gold certified, delivering over 92% energy efficiency at real world load conditions. * Low-profile, flat cable design reduces air friction and helps maximize airflow through your computer"s chassis. * High-quality Japanese capacitors provide uncompromised performance and reliability. * Active Power Factor Correction (PFC) with PF value of 0.99. * Over-voltage and over-current protection, under-voltage protection, and short circuit protection provide maximum safety to your critical system components. * Universal AC input from 100-240V, A five year warranty and lifetime access to Corsair"s legendary technical support and customer service.