Description
xDelta PFM1412DE-SP02 140mm Cooling Fan for Antminer S21XP / S21 Pro / S21+
The Delta PFM1412DE-SP02 is a high-performance 140mm DC brushless cooling fan designed for Antminer S21XP, S21 Pro, and S21+ miners. It is used as a direct replacement for faulty or worn chassis fans, ensuring optimal cooling performance and system stability.
Operating at 12V and 7.5A, this fan delivers powerful airflow to efficiently dissipate heat from high-performance ASIC mining hardware.
With a maximum speed of 7000 RPM and airflow up to 328 CFM, it rapidly removes hot air from the system, reducing operating temperatures and extending the lifespan of your equipment.
Its advanced blade design and aerodynamic optimization ensure stable airflow and improved cooling efficiency, even under continuous high-load operation.
Key Features
- Original Delta high-performance cooling fan
- Compatible with Antminer S21XP, S21 Pro, and S21+
- High airflow: up to 328 CFM
- High speed: up to 7000 RPM
- Powerful 12V / 7.5A operation
- 4-wire PWM control for stable performance
- Optimized blade design for efficient cooling
- Direct replacement – plug and play installation
Technical Specifications
| Brand | Delta |
| Model | PFM1412DE-SP02 |
| Type | DC Brushless Fan |
| Size | 140 × 140 × 38 mm |
| Voltage | 12V |
| Current | 7.5A |
| Power | 60.48W |
| Speed | 7000 RPM |
| Airflow | 328 CFM |
| Wind Speed | 18 m/s |
| Noise Level | 70–75 dBA |
| Connector | 4-Wire PWM |
| Condition | Brand New |
Applications
Designed for Antminer S21 series repair and maintenance, this fan is ideal for mining farms, professional operators, and hardware refurbishment requiring reliable and high-efficiency cooling.
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