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)
WINSINN

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)

$16.99 ★★★★½4.5(313 reviews)

*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

BrandWINSINN
ModelFAN402012VB
Voltage12 Volts (DC)
Wattage1.02 watts
MaterialAcrylonitrile Butadiene Styrene
Noise Level31 Decibels
Part Number4020 Fan DB
CompatibilityPC
Material TypeAcrylonitrile Butadiene Styrene
Cooling MethodAir
Number of Items4
Air Flow Capacity8.97 Cubic Feet Per Minute
Compatible DevicesDesktop, Gaming Console, Laptop, Printer, Server
Power Connector Type2-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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Related CPU Coolers & Fans

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)
$16.99
4.5★ (313)
View on Amazon →