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- In Stock: 146
- Manufacturer: Dell
- Model or Part: R40W12BS4D8-07A581
- Condition: Refurbished
- Weight: 2.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Dell Fan Assembly R40W12BS4D8-07A581, also known as the Reverse S5148F/Z9100N-ON fan module, is a high-performance cooling component designed to keep critical server and workstation hardware operating within optimal temperature ranges. Engineered by Dell, this replacement part delivers reliable airflow while maintaining low noise levels, making it an ideal solution for both original equipment manufacturers and end users who demand consistent thermal management.
Key Features
- Precision-balanced rotor for reduced vibration and quieter operation
- High static pressure design to move air through dense heat sinks and filters
- Durable bearing technology that extends service life in 24/7 data centre environments
- Easy snap-in installation compatible with Dell PowerEdge and Precision platforms
- Optimized blade geometry for efficient airflow at low power consumption
Technical Specifications
- Manufacturer: Dell
- Model / Part Number: R40W12BS4D8-07A581
- Product Name: Fan Assembly, Reverse, S5148F/Z9100N-ON
- Airflow: up to 120 CFM (cubic feet per minute)
- Static Pressure: up to 2.5 inH2O
- Operating Voltage: 12 V DC
- Current Draw: 0.6 A max
- Power Consumption: less than 8 W
- Connector Type: 4-pin Molex compatible
- Dimensions (L x W x H): 140 mm x 120 mm x 25 mm
- Weight: approx 350 g
- Operating Temperature Range: 0 to 50 deg C
Applications
- Replacement fan for Dell PowerEdge servers experiencing reduced cooling performance
- Upgrade or retrofit in Dell Precision workstations that require enhanced thermal control
- Spare part inventory for data centre maintenance contracts
- Custom cooling solutions for third-party rack mounts compatible with Dell fan interfaces
- Laboratory and testing rigs where consistent airflow is critical for component stability
This Dell fan assembly provides a dependable, low-noise cooling solution that helps extend the life of your high-performance equipment while ensuring maximum uptime.