4010 Axial Cooling Fan 12V DC — 40×40×10mm, 2-Pin

4010 Axial Cooling Fan 12V DC — 40×40×10mm, 2-Pin

A compact 40×40×10mm (4010) axial cooling fan running on 12V DC — the standard fan size for 3D printer hotend cooling, electronics enclosure ventilation, and PCB component cooling. The 4010 form factor fits in tight spaces where larger fans won’t fit. 2-pin connector for simple power connection — always-on operation at 12V.

Key Specifications

• Size: 40×40×10mm (4010) | Voltage: 12V DC
• Connector: 2-pin (VCC + GND)
• Airflow: ~4–6 CFM | Noise: ~25–30 dBA
• Bearing: Sleeve bearing
• Mounting: 4 corner M3 screw holes
• Compliance: RoHS compliant

4010 vs Other Fan Sizes

• 4010 (this fan): 40mm — compact, for tight spaces and 3D printer hotends
• 5015 blower: 50mm blower — higher static pressure for part cooling
• 80mm axial: Higher airflow — for larger enclosures and PSUs

Typical Applications

• 3D printer hotend and cold end cooling
• Electronics enclosure ventilation
• PCB component and heatsink cooling
• Power supply and inverter cooling
• Compact electronics project cooling

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

We are committed to quality, reliability, and customer satisfaction. Every product is carefully selected and tested to meet the highest standards.