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JMC's 40x56 Counter-Rotating fan produces superior high-powered airflow in high-density electronic enclosures. JMC is a worldwide leader in DC fans, blowers, and heat sinks. www.jmcproducts.com
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WWW.JMCPRODUCTS.COM800.580.6688
40x40x56Counter-Rotating
STAY COOL
WWW.JMCPRODUCTS.COM800.580.6688
Looking for powerful airflow against high system impedence?JMC has you covered.
JMC’s 40x56mm counter-rotating fan is ideal for high-density 1U servers and power sup-plies or any other high-density electronic enclosures. Counter-rotating technology creates extremely powerful and concentrated airflow while maintaining high efficiency and an out-standing performance (PQ) curve.
JMC’s 40x56mm CR fan possesses the following attributes:
- 20,000 RPM - 40 CFM - 3.4 inches of H20 - 69 dBA
Features:- Counter-rotation allows for much better performance than standard tube-axial fan against high system impedance- Pulse Width Modulation (PWM) available for both motors independently or in parallel- Of the following two features, one can be assigned to both motors, or one of each can be applied by request: - Tachometer output - Locked rotor signal
STAY COOL
- 3.1 Amps at 12 Vdc- Life data of 70,000 hours L10 at 40C- 4 ball bearings- UL & TUV certified and 100% RoHS compliant
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Part
Num
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Description
404056-1
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MECHANICAL
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ize
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Rate
d C
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Appro
vals
UL C
UL T
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Sheet 1 o
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one
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04005B
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J. E
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oltage
NA
Revis
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isto
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EC
No
110857
110880
Description
Updt. P
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Curv
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Updt. S
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Net W
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ase M
odel
The F
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FO
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0
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16
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0
20
00
0
01
02
03
04
05
06
07
08
09
01
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PW
M D
uty
Cycle
(%
)
Fan Speed (RPM)
PW
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vs. F
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40
Air
flow
Rate
(C
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Static Pressure (inch, water)
PQ
CU
RV
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Fra
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A
AB
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ide
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1
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V
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56
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Th
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pro
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form
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this
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form
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sio
n b
y J
MC
pro
du
cts
.
WWW.JMCPRODUCTS.COM800.580.6688
Samples of this superior 40x56 Counter-Rotating fan are available right now!Ask for 04005B0004
Call 800.580.6688 or email sales@jmcproducts.com
About JMC ProductsJMC is a thermal solutions provider with headquarters located in the beautiful city ofAustin, Texas. Application development and customer support reside in the Austinheadquarters, while manufacturing occurs at JMC’s Dong Guan, China 60,000 square ft.facility. In addition, JMC has application centers in Europe and Taiwan. JMC sells itsproducts to major Original Equipment Manufacturers (OEM) in Europe, Asia and theAmericas. JMC focuses on developing and innovating high performance, reliableair-moving devices that are utilized in consumer electronics, personal computers,networking, storage and server applications. Our exceptional products and customer support insure our customers always STAY COOL.
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