Search found 2 matches
- Sat Jan 12, 2008 5:54 am
- Forum: Site Feedback
- Topic: Powersupply fundamentals and broken math ?
- Replies: 1
- Views: 4043
Powersupply fundamentals and broken math ?
http://www.silentpcreview.com/article28-page2.html Are the efficiency tables totally wrong or is my math broken. THE EFFECTS OF EFFICIENCY table shows some weird figures So if we have a efficiency of 80% and draw of 400 the actual loss in power is 400*0.2 = 80W or 400* 1.2 - 400 .. in that table th...
- Sun Oct 08, 2006 12:47 pm
- Forum: Fans and Control
- Topic: The Top SPCR Quiet 120mm Axial Fans Compared + 120mmAC Fans.
- Replies: 197
- Views: 547784
I recently ordered Noctua NF-S12 http://www.noctua.at # 120mm, 1200RPM # sound-optimised blade geometry and profile # self-stabilising oil-pressure bearing (SSO bearing) # <6dB(A) with U.L.N.A. # 6 years warranty It comes ready with a cord that cuts down the voltage I will post a thread Once I have ...