Chieftec Core BBS-600S power supply unit 600 W 24-pin ATX PS/2 BlackWith the Core Series, Chieftec will be bringing a new 80 PLUS Gold certified PSU to market, offering the best possible value formoney. The goal of the Core Series power supplies is to deliver a no nonsense package of performance, efficiency and reliability. With power output ranging from 500W to 700W, this product is idea for customers who want top tier power output at the most attractive price. Chieftec Core BBS 600S. Total power: 600 W, AC input