WINSINN 40mm 12V Fan - Dual Ball Bearing 8000 RPM 4020 Cooling Fan Replacement for 3D Printer/PC Cooling/Automotive, 30cm Cable with XH2.54-2PIN, Brushless 40x20mm (4Pcs)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies WINSINN 40mm 12V Fan - Dual Ball Bearing 8000 RPM 4020 Cooling Fan Re… as a solid pick with broad community endorsement in the cpu coolers & fans category, based on 313 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. WINSINN's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ Backed by WINSINN's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【Versatile Application Scenarios】Perfect for cooling 3D printers, PC components, and automotive electronics, this 40mm 12V fan (40x20mm) is a reliable replacement option. Its 30cm cable with XH2.54-2PIN connector allows for easy integration into various systems.
- 【Powerful Cooling Performance】Operating at 8000RPM (±5%), this fan provides an airflow of 8.97 CFM (±5%) and air pressure of 0.28 in H₂O (±5%), ensuring efficient heat dissipation while keeping noise levels at 31dBA.
- 【Key Specifications】Rated at 12V DC, 0.085A, and 1.02W, this fan features dual ball bearings for ultra-smooth, maintenance-free operation and enhanced durability, making it ideal for continuous use.
- 【Certified Quality & Longevity】CE, FCC, and ROHS certified for safety and compliance. The dual ball bearings offer a lifespan of up to 50,000 hours, supporting 24/7 operation in demanding environments.
- 【Convenient Package & Installation Tip】Includes four 40mm 24V dual ball bearing fans at an affordable price. Before installing, confirm your device’s voltage matches the 24V rating to ensure safe and effective operation.
Full Specifications
| Brand | WINSINN |
|---|---|
| Model | FAN402012VB |
| Voltage | 12 Volts (DC) |
| Wattage | 1.02 watts |
| Material | Acrylonitrile Butadiene Styrene |
| Noise Level | 31 Decibels |
| Part Number | 4020 Fan DB |
| Compatibility | PC |
| Material Type | Acrylonitrile Butadiene Styrene |
| Cooling Method | Air |
| Number of Items | 4 |
| Air Flow Capacity | 8.97 Cubic Feet Per Minute |
| Compatible Devices | Desktop, Gaming Console, Laptop, Printer, Server |
| Power Connector Type | 2-Pin |
Ready to buy?
WINSINN 40mm 12V Fan - Dual Ball Bearing 8000 RPM 4020 Cooling Fan Replacement for 3D Printer/PC Cooling/Automotive, 30cm Cable with XH2.54-2PIN, Brushless 40x20mm (4Pcs) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.