SUNON DC Fan PSD1212PMB1 12V 21W 120mmx120mmx38mm (USED LIKE NEW)

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SUNON DC Fan PSD1212PMB1 12V 21W 120mmx120mmx38mm (USED LIKE NEW) The SUNON PSD1212PMB1 presents itself with a confident hum of mechanical purpose, its rectangular frame and poised impeller hinting at raw, reliable airflow. When energized with a gentle 12 V pulse, the blades begin a deliberate spin, producing a steady stream of air that courses out steadily into any adjacent space. There’s a reassuring solidity in its motion no fluctuations, no stutter just a quietly persistent swirl of cooling potential that speaks of unyielding performance. Touching its surface, you sense its robust construction the reinforced housing and precisely molded blades exude craftsmanship built to endure. The air it sends forth is neither flashy nor overly dramatic; rather, it carries itself with a disciplined consistency that maintains composure even during sustained operation. Its presence feels measured, like a silent sentinel quietly combating heat without overt fanfare. Once installed, the fan melds into its environment with minimal fuss. It neither dominates the scene nor demands attention; instead, it humbly offers its service, delivering calm and continuous airflow with unwavering dedication. In its steady rhythm and quiet authority, the PSD1212PMB1 transcends mere utility to feel like an unsung guardian ever vigilant, steadfast in duty, and unassuming in power. Features: Incorporates a precise ball-bearing system for enhanced durability and minimized vibration. Equipped with polarity protection and locked-rotor protection, safeguarding electrical integrity and resisting stall conditions. Includes a third-wire speed sensor (tach output) for real-time rotation monitoring and system feedback. Specifications: Specification Value Rated Voltage: 12 VDC Operating Voltage Range: 10.2 – 13.8 VDC Starting Voltage: 6 V DC (at 25 °C) Rated Speed: 4000 RPM ± 300 RPM Airflow: 190 CFM (~5.3 m³/min) Static Pressure: 0.70 in H₂O (~175 Pa) Rated Current: 1.7 A Rated Power: 21 W Noise Level: 63 dB(A) Bearing Type: Ball bearing Direction of Rotation: Counter-clockwise (viewed from front) Operating Temperature Range: –10 °C to +70 °C Storage Temperature: –40 °C to +70 °C Weight: ≈400 g (0.88 lb) Frame & Blade Material: PBT (Polybutylene Terephthalate) UL-94V-0 Applications: High-density server racks. Industrial ventilation systems. Power electronics cooling modules. HVAC and air-exchange units. Package Include: 1x SUNON DC Fan PSD1212PMB1 12V 21W 120mmx120mmx38mm (USED LIKE NEW) Datasheet