Thermaltake Smart SP-700AH2NKW ATX12V & EPS12V Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC Output - 700 W - 1 +12V Rails - 1 Fan(s) - 87% Efficiency

Incorporating various high-quality components, the Smart Series - models are rated from 500W to 700W - saves energy through its high efficiency of up to 86% and accommodates any mainstream build with the most demanding requirements. An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. Additionally, the Single +12V rail design enables non-stop usage with stable and reliable performance.