WINSINN
WINSINN 40mm 12V Fan
Bottom line: The WINSINN 40mm 12V Fan: Dual ball bearings rated to 50,000 hours for 24/7 use; main trade-off: 8000 RPM runs loud at 31 dBA; audible in quiet rooms.
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Pros & Cons
Pros
- ✓ Dual ball bearings rated to 50,000 hours for 24/7 use
- ✓ 8.97 CFM airflow at 8000 RPM from a 40mm frame
- ✓ 0.28 in H2O static pressure clears dense heatsinks
- ✓ Four fans per pack for multi-fan builds or spares
Cons
- ✗ 8000 RPM runs loud at 31 dBA; audible in quiet rooms
- ✗ 20mm thickness won't fit slim 10mm fan mounts
- ✗ Bare XH2.54 2-pin plug lacks PWM speed control
- ✗ Listing mixes 12V and 24V specs; confirm voltage first
SpecPicks Verdict
SpecPicks scored WINSINN 40mm 12V Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. WINSINN's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
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_of_direct_current |
| Wattage | 1.02 watts |
| Material | Acrylonitrile Butadiene Styrene |
| Noise Level | 31 db |
| Part Number | 4020 Fan DB |
| Compatibility | PC |
| Material Type | Acrylonitrile Butadiene Styrene |
| Cooling Method | Air |
| Number of Items | 4 |
| Air Flow Capacity | 8.97 cfm |
| Compatible Devices | Desktop, Gaming Console, Laptop, Printer, Server |
| Power Connector Type | 2-Pin |
| Maximum Rotational Speed | 8000 rpm |
| Item Dimensions L x W x H | 1.57"L x 0.79"W x 1.57"H |
| Full listing title | 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) |
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 listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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