Viotek VTK700BR 700W ATX 24Pin 6xSATA 2x6 PCI Express Computer Power Supply The latest ATX12V v2.31 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) High-quality capacitors provide uncompromised performance and reliability. Over-voltage and over-current protection, under-voltage protection, and short circuit protection provide maximum safety to your critical system components.