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Delefun 9733 DC Brushless Blower Fan | 97x97x33mm
Brand:
Delefun
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Delefun B9733A 9733 DC brushless blower fan, 97x97x33mm (φ97×33). Dual ball or longlife sleeve bearing, -10°C to 70°C, 163g, Class A.
Estimated Delivery: Feb 12 - Feb 25
Delefun 9733 DC brushless blower fan for cooling systems
The Delefun B9733A 9733 DC brushless blower fan is designed for compact installations where concentrated airflow and higher pressure are needed. It’s commonly used in PC cooling and equipment ventilation where space is limited but thermal loads are demanding.
Overview: 97x97x33mm 9733 DC brushless blower fan
This fan uses a DC brushless external rotor motor for efficient, stable operation. In some product listings, the size may appear as “97x33mm” or “φ97×33mm”, but the standard 9733 format is typically referenced as 97×97×33mm.
Need help choosing between airflow and static pressure for your build? Use our internal guide: Cooling Fan Selection Guide.
Key specifications (Delefun B9733A 9733 DC brushless blower fan)
| Series / model | B9733A |
|---|---|
| Type | DC blower fan (centrifugal / turbo blower style) |
| Size | 97×97×33mm (sometimes written as “φ97×33mm”) |
| Motor | DC brushless external rotor motor |
| Materials | Flame-retardant PBT frame + PBT impeller |
| Insulation | Class A |
| Bearing options | 2-ball bearing or longlife sleeve bearing |
| Operating temperature | -10°C to 70°C |
| Weight | 163 g (typical) |
| Tolerance | ±0.5 mm (typical fitment tolerance) |
| OEM / Custom | Supported (connector/cable/spec customization) |
Why choose this 9733 brushless blower fan?
Dual ball bearing option for long-life stability
For users prioritizing long service life, the dual ball bearing configuration helps maintain stable performance in continuous-duty environments. This makes it a strong dual ball bearing 9733 blower fan for PC cooling and high-uptime equipment.
PBT structure and Class A insulation
The flame-retardant PBT housing/impeller supports structural integrity under typical operating temperatures. For harsh environments, the B9733A blower fan -10°C to 70°C Class A insulation setup is a reliable baseline for many cooling systems.
Typical applications
- PC cooling: ducted or concentrated airflow paths where pressure matters
- High-end servers: localized cooling inside dense chassis layouts
- Industrial / automotive: compact equipment and harsh-duty thermal management setups
Related internal categories you may browse: DC Cooling Fan, EC Cooling Fan.
Request a quote / OEM support
For OEM sourcing, connector/cable customization, or bulk pricing, use: Request a Quote and Custom Service. For direct support, visit Contact Us.
Helpful references (authoritative external links)
Background knowledge for engineers and buyers: Centrifugal fan and Brushless DC electric motor.
FAQ
Is the 9733 blower fan size really 97x97x33mm?
Yes. Many sellers shorten it to “97x33mm” (or write “φ97×33mm”), but the standard 9733 format is commonly referenced as 97×97×33mm.
Can I choose different bearing types for this fan?
Yes. Both 2-ball bearing and longlife sleeve bearing options are commonly offered to match different durability and cost targets.
| Weight | 163 lbs |
|---|---|
| Dimensions | 97 × 97 × 33 mm |
Brand Information
- Delefun
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