W1

CPU Support

Ampere® Altra® Family

CPU Socket

LGA 4926

Solution

2U Server and Up

Dimension (Active Mode)

141.1 x 84.0 x 72.0 mm

Dimension (Passive Mode)

116.0 x 84.0 x 72.0 mm

Weight (Active Mode)

612g ± 10g

Weight (Passive Mode)

512g ± 10g

Material

Aluminum + Copper Heatsink Base + Heatpipe + Aluminum Fins

Fan Model

DF126025BU - PWMH

Fan Dimension

60 x 60 x 25 mm

Bearing

Double Ball

Rated Voltage

12V

Rated Speed

At Duty Cycle 0~20%: 2300 ± 10% RPM

At Duty Cycle 50%: 5400 ± 10% RPM

At Duty Cycle 100%: 11000 ± 10% RPM

Input Power

At Duty Cycle 0~20%: 0.84 W

At Duty Cycle 50%: 2.76 W

At Duty Cycle 100%: 18.0 W

Maximum Airflow

At Duty Cycle 0~20%: 11.91 CFM

At Duty Cycle 50%: 28.38 CFM

At Duty Cycle 100%: 58.31 CFM

Rated Static Pressure

At Duty Cycle 0~20%: 1.48 mm-H2O

At Duty Cycle 50%: 7.54 mm-H2O

At Duty Cycle 100%: 28.8 mm-H2O

Acoustical Noise

At Duty Cycle 0~20%: 25.8 dBA

At Duty Cycle 50%: 44.4 dBA

At Duty Cycle 100%: 59.8 dBA

Lead Wire Pin Out

Pin#1- Black(-)

Pin#2- Yellow(+)

Pin#3- Green(Tachometer/ Signal Output)

Pin#4- Blue (PWM)

Thermal Grease

Shin-Etsu X23-8079-2 Pre-Printed