Rosewill Green Series 630 W (RG630-S12) is a good choice for users looking for a good cost-effective solution.It delivers 80 Plus certified efficiency(80% to 85%) and satisfactory cables and connectors for users looking for a power supply on this range. Due to its good cost/benefit ratio we are giving this power supply our “Golden Award”. Of course the price was the item that most helped with this decision.