Go to Amazon.com : http://www.amazon.com/gp/product/B00EB7ULNO?tag=theatrecat-20
Corsair RM Series 450-Watt ATX/EPS 80PLUS Gold-Certified Power Supply CP-9020066-NA
The latest ATX12V v231 and EPS 292 standards and it is backward compatible with ATX12V 22 and ATX12V 201 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
High-quality Japanese capacitors provide uncompromised performance and reliability
Active Power Factor Correction PFC with PF value of 099
Over-voltage and over-current protection under-voltage protection and short circuit protection provide maximum safety to your critical system components