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Back-to-front airflow fan tray specifications
Table 1 Back-to-front airflow fan tray specifications
Model Item Specification
Fans
Four 40 × 40 × 28 mm (1.57
× 1.57 × 1.10 in) fans
Max fan speed
9500 rpm (revolutions per
minute)
Max airflow
40 CFM (cubic foot per
minute)
Max power
consumption
8.42 W
Back-to-front
airflow fan
tray
Min power
consumption
0.87 W
Front-to-back airflow fan tray
Introduction to front-to-back airflow fan tray
The HP A5830AF-48G front (port side) to back (power side) airflow Fan
Tray (JC693A), referred to as front-to-back airflow fan tray hereafter, is
a fan tray with drawing fans that draw air from the inside of the device.
It comprises four separate fans. The front-to-back airflow fan tray
features small size, fast heat dissipation, and hot swapping, and can
automatically adjust the fan speed based on the device temperature.
Figure 2 shows the structure and air flow of the fan tray.