Recently, gaming softare is more sophisticated than before. In order to have better performance, gamer have to install necessary devices especially graphic cards. Most of new graphic cards need more power. Besides power capacity, the stablility is also much concerned. In the view of this requirement, we had studied this issue and introduce the Sparta series into the market. Sparta Complies with ATX 12V 2.2 and EPS 12V version. So, it supports high end graphic cards and PC system. IPC/Server administrators need more screen to maintain and monitor operation. A powerful and stable power supply is absolute requirement. Sparta series is also designed to meet this requirement and to settle down the nightmare of the power supply.