很安靜，怠速IDLE 離10cm 才聽到聲音
ASUS P7H55+ Intel I3 540+ASUS Ati 5450+NV 6200+1 SSD+1 2.5"HD
+3 PCI Cards
使用1個月,非常滿意

http://www.silentpcreview.com/article1297-page5.html
QUOTE "This model has super high efficiency (over 90%), vanishingly low ripple and noise, superb voltage regulation, and a default fan level that makes even Seasonic's earlier 300~400W models seem noisy. "