Data Rack Fan Intelligent 19" Cooling for Server & Network Cabinets
Reduce hot spots, extend equipment life, and maintain uptime with our ultra-reliable fan trays. From 1U basic to 4U intelligent with SNMP — designed for modern data centers.
Why a dedicated Data Rack Fan?
High Static Pressure
Designed to push air through dense server racks, not just general cabinet ventilation. Optimal for 1U servers with restricted intake.
Acoustic Comfort
Noise-optimized impellers and low-vibration motors keep sound below 40–55 dBA, meeting data center acoustic standards.
Remote Monitoring
Intelligent versions with tacho output, PWM control, and optional SNMP / Modbus for DCIM integration.
Redundancy Ready
N+1 fan configuration with hot-swappable modules ensures cooling continues even if a single fan fails.
EMC Protection
Metal housing with EMC shielding, optional finger guards and dust filters compliant with data center safety.
Wide Power Input
AC 110–240V or DC 24/48V, with dual power inputs for A/B feed in mission-critical racks.
Data Rack Fan families by U height
Standard 19″ width, depth from 250mm to 450mm. Tool-less mounting or slide rails.
1U Basic / Smart
1U · 4 fans (40mm)
- Airflow 150–210 m³/h
- Noise 38 dBA @50% PWM
- 12/24/48 VDC or AC
2U Performance
2U · 6 or 8 fans (60mm)
- Airflow 280–420 m³/h
- Dual power inputs
- Tacho / alarm option
3U High Flow
3U · 9 fans (80mm)
- Airflow 600–850 m³/h
- Hot-swap fan modules
- SNMP option
4U Redundant
4U · N+1 redundant
- Up to 1200 m³/h
- Front/LCD display
- Tacho / alarm option
80-280mm
Size Range
110 V / 220 V
Voltage
–30°C ~ 80°C
Operation Temperature
50,000 hour
Service Life
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Intelligent Data Rack Fan with DCIM integration
SNMP / Modbus TCP
Real-time RPM, temperature, and failure alerts directly into your DCIM or Nagios.
Embedded sensors
Built-in temperature/humidity sensors or external probe for dynamic fan speed.
PWM auto control
4-wire PWM fans adjust speed based on inlet temperature, saving energy.
Hot-swappable
Replace fans without powering down – critical for colocation and enterprise DC.
Where Data Rack Fans excel
Colocation cages
High density, remote monitoring
Network switches
Side-to-side cooling trays
Storage arrays
Even airflow across disks
Telecom shelters
Wide temp range, DC power
Edge data centers
Compact, low noise
Certifications of Rack Fans




FAQ of Rack Fans
What is a rack fan used for?
A rack fan is designed to improve airflow inside server racks and network cabinets. It removes hot air generated by equipment such as servers, switches, and power supplies, helping maintain stable operating temperatures and preventing overheating.
Where should a rack fan be installed in a rack cabinet?
Rack fans are typically installed at the top or rear of the rack cabinet to exhaust hot air. Some fan trays are mounted in standard 1U or 2U rack positions to enhance internal airflow circulation.
What sizes are common for rack fan trays?
Most rack fan trays are designed for standard 19-inch racks and come in 1U or 2U heights. They usually include two to six axial fans depending on the airflow requirements of the equipment.
How do I choose the right rack fan for my cabinet?
Selecting the right rack fan depends on rack size, equipment heat load, and airflow requirements. Higher power servers or dense network equipment usually require fan trays with greater airflow capacity.
Do rack fans require regular maintenance?
Yes. Rack fans should be checked regularly to ensure proper airflow and remove dust buildup. Periodic inspection and cleaning help maintain cooling efficiency and extend the service life of both fans and rack equipment.