Skip to main content
Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D Printing, PC Computer Case, CPU Replacement, Graphics Card, Raspberry PI
Wathai

Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D Printing, PC Computer Case, CPU Replacement, Graphics Card, Raspberry PI

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$9.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.

Bottom line: The Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D Printing, PC Computer Case, CPU Replacement, Graphics Card, Raspberry PI is a niche pick — read recent reviews before buying in the single board computers category, priced around $9.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the single board computers category. Wathai's single board computers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for single board computers 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

  • ✓ Backed by Wathai'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

  • Mico Fan: Good replacement for 3D printers, DVRs, NAS, Server gear , LSI raid controller, motherboard , camera dvr case, other network and storage devices, etc
  • 12V Fan: 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS, NVR, etc.) or other devices such as DVRs
  • DC Brushless Fan 12V: 12V fan employed for cooling computer components, such as 3D prints, orange pi 5 plus case, PS4 Pros and laptops, and serving as exhaust fans for different setups
  • 40mm Fan: 2 Piece fan for equipment cooling, including Xbox consoles and devices in entertainment centers or enclosed spaces. For enhancing ventilation and controlling airflow in computer cases
  • 3Pin Fan: Dimension 40mm x 40mm x 10mm / 1.55x1.55x0.39 in. per fan. Rated Voltage:12V 0.06A; Speed: 4500RPM; Air flow: 4.95CFM; Noise:24dBA; Bearing type: Sleeve Bearing ; Life: 35000 hours; Connecter: 3Pin; Cable Length: 25cm Or 9.8 inches

Full Specifications

BrandWathai
Model4010s12v3p-9F
12V Fan40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS, NVR, etc.) or other devices such as DVRs
Voltage12 volts_of_direct_current
MaterialPlastic
Mico FanGood replacement for 3D printers, DVRs, NAS, Server gear , LSI raid controller, motherboard , camera dvr case, other network and storage devices, etc
Dimensions1.55x1.55x0.39 in
Unit Count1 Count
Noise Level24 db
Part Number4010s12v3p-9F
CompatibilityPC, PS4, Xbox
Material TypePlastic
Cooling MethodAir
Number of Items1
Air Flow Capacity4.95 cfm
Compatible DevicesPrinter, Server
Power Connector Type3-Pin
Maximum Rotational Speed4500 rpm
Item Dimensions L x W x H1.58"L x 1.58"W x 0.4"H

Ready to buy?

Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D Printing, PC Computer Case, CPU Replacement, Graphics Card, Raspberry PI 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.

Related Single Board Computers

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →