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406-BBBM Specifications

Dell PowerEdge R740 Server Fan – System Cooling Assembly

Manufacturer: Dell
Manufacturer Model: 406-BBBM
Product Line: Dell PowerEdge Server Components
Product Series: R740 Cooling Fans
Product Type: Server Cooling Fan / Fan Module
Product Name: Dell PowerEdge R740 System Fan

KEY FEATURES:
Compatible Models: Dell PowerEdge R740, R740xd
Fan Type: Hot-plug, high-efficiency server fan
Airflow: Optimized for chassis cooling and thermal management
Redundancy: Supports N+1 configuration for fault tolerance
Mounting: Tool-less installation in server chassis

PERFORMANCE:
Airflow Rate: Designed for high TDP CPU and system cooling
RPM: Variable, controlled by server BIOS and thermal sensors
Noise Level: Low-noise enterprise fan

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 data center operation
MTBF: ~50,000 hours (approximate)
Reliability Rating: Enterprise-class, continuous operation

PHYSICAL:
Form Factor: Server hot-plug fan module
Typical Dimensions: Approx. 80 mm × 80 mm × 38 mm
Weight: ~0.15 kg (~0.33 lbs)