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View Full Version : Jab-tech Yate Loon D12SH-12 voltage/rpm scaling



ericFX1984
10-17-2010, 05:34 PM
This thread is part of my continued testing of the Jab-tech Yate Loon D12SH-12 fans

original thread seen here: http://www.xtremesystems.org/forums/showthread.php?t=260733

I tested several different voltages on the Jab-tech Yate Loon D12SH-12 fans

I used a stand alone adjustable power supply and the motherboards onboard RPM sensor

Minimum Stating voltage was 2.18v, thats right it would start the fan on as little as 2.18 volts

NOTE: there was no CLICKING that I could hear

2291rpm @ 13.5v

2262rpm @ 13v

2213rpm @ 12.5v

2187rpm @ 12v (spec calls for 2200rpm @ 12v +/- 5%, so well with in spec)

2122rpm @ 11.5v

2051rpm @ 11v

2008rpm @ 10.5v

1946rpm @ 10v

1896rpm @ 9.5v

1809rpm @ 9v

1744 @ 8.5v

1679 @ 8v

1596 @ 7.5v

1534 @ 7v

1448 @ 6.5v

1361 @ 6v

although the fan ran just fine at lower voltages I was unable to get an RPM reading

however 7v was near silent at 3 feet away and still moved quite a bit of air