L43

CPU Support

Ampere® Altra® Family

CPU Socket

LGA4926

Solution

1U Server and Up

Dimension

40 x 40 x 28 mm

Cold Plate Dimension

64.5 x 64.5 x 23.3 mm

Radiator Dimension

188 x 74 x 40 mm

Bearing

Double Ball

Rated Voltage

DC 12V

Rated Speed

At Duty Cycle 0~20%: 3300±200 RPM
At Duty Cycle 50%: 15000±10% RPM
At Duty Cycle 100%: 26000±10% RPM

Fan Power Consumption

At Duty Cycle 0~20%: 0.72 W
At Duty Cycle 50%: 6.0 W
At Duty Cycle 100%: 22.8 W

Maximum Airflow

At Duty Cycle 0~20%: 4.74 CFM
At Duty Cycle 50%: 21.53 CFM
At Duty Cycle 100%: 37.32 CFM

Rated Static Pressure

At Duty Cycle 0~20%: 1.612 mm-H2O
At Duty Cycle 50%: 33.30 mm-H2O
At Duty Cycle 100%: 100.06 mm-H2O

Acoustical Noise

At Duty Cycle 0~20%: 19.35 dBA
At Duty Cycle 50%: 52.23 dBA
At Duty Cycle 100%: 64.17 dBA

Lead Wire Pin Out

Pin#1- Black(-)
Pin#2- Yellow(+)
Pin#3- Green(Tachometer/ Signal Output)
Pin#4- Blue (PWM)

Pump Power Consumption

3W

Thermal Grease

Shin-Etsu X23-8079-2 Pre-Printed

Life- Continuous operating

under normal temperature

(40 °C or 104 °F)

70,000 Hours