BSC0705HA-01END Delta 5VDC 0.53A 70x70x15mm Blower

Description

The Delta BSC0705HA-01END is a high-precision centrifugal blower designed for integrated computing environments. Engineered with advanced brushless DC motor technology, this unit optimizes thermal impedance through a specialized impeller geometry that maximizes static pressure within constrained enclosures. The structural rigidity of the housing ensures minimal vibration during high-RPM operation, while the sophisticated bearing architecture is tuned for long-term reliability in vertical or horizontal mounting orientations. This component utilizes a 4-wire pulse width modulation (PWM) interface to provide granular control over rotational speeds, ensuring efficient heat dissipation tailored to real-time thermal loads.

Model Number: BSC0705HA-01END
Brand: Delta Electronics
Product Type: Centrifugal Blower
Rated Voltage: 5VDC
Voltage Range: 4.5 – 5.5 VDC
Rated Current: 0.53A
Power: 2.65W
Rated Speed: Variable via PWM
Bearing Type: High-Durability Sleeve/Hydraulic System
Max. Air Flow: 12.4 CFM (Estimated based on 0.53A 70mm profile)
Max. Static Pressure: 15.2 mmH2O (Estimated)
Dimensions: 70mm x 70mm x 15mm
Weight: 45g
Life Expectancy: 40,000 Hours at 40C
Speed Control: PWM Signal
Feedback: Tachometer Output
Termination: 4-Pin Connector
FRU Number: 01MN928
Material: UL94V-0 Thermoplastic
Protection: Locked Rotor Protection, Reverse Polarity Protection
Operating Temperature: -10C to +70C
Certifications: CE, TUV, UL, RoHS

This cooling module is specifically engineered for Lenovo All-in-One (AIO) desktop systems and compact workstations where space-constrained thermal management is critical. The BSC0705HA-01END provides essential airflow for CPU heatsinks and internal motherboard components, preventing thermal throttling in high-density hardware environments. Technicians frequently utilize the BSC0705HA-01END for direct FRU replacements to restore factory-standard cooling performance in enterprise and consumer Lenovo computing hardware.

Updated: 2026-03-01 02:51

Additional information

Shipping Weight	1 kg