Wathai 2 pcs 40mm x 10mm DC Brushless Fan 12V 3Pin Cooling for 3D Printing, PC Computer Case, CPU Replacement, Graphics Card, Raspberry PI
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
| Brand | Wathai |
|---|---|
| Model | 4010s12v3p-9F |
| 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 |
| Voltage | 12 volts_of_direct_current |
| Material | Plastic |
| Mico Fan | Good replacement for 3D printers, DVRs, NAS, Server gear , LSI raid controller, motherboard , camera dvr case, other network and storage devices, etc |
| Dimensions | 1.55x1.55x0.39 in |
| Unit Count | 1 Count |
| Noise Level | 24 db |
| Part Number | 4010s12v3p-9F |
| Compatibility | PC, PS4, Xbox |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 4.95 cfm |
| Compatible Devices | Printer, Server |
| Power Connector Type | 3-Pin |
| Maximum Rotational Speed | 4500 rpm |
| Item Dimensions L x W x H | 1.58"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 →- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Best 4K Monitor for the PS4 Pro and PS5 in 2026 (Value Pick)
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5070
- AI-Driven Driver Hunt: Installing Vintage Sound Cards on Windows 98 With Claude
- Ryzen 7 5800X vs Ryzen 5 5600G for Gaming and Streaming
- Pentium II/III LAN Party Build Brand Profile: Why Creative and 3dfx Defined the Era
- Best Mouse Pad for Competitive FPS Aiming on Large Desks (2026)
- Best GPU for Llama 70B at Home in 2026: RTX 3060 12GB Stack vs Single Workstation Card
- Best CPU for the MSI RTX 3060 12GB: 5600G vs 5700X vs 5800X
- GameSir G7 SE vs HORIPAD Pro: Best Wired PC Controller
- When a Game Boy Clone Runs Too Fast: The Crystal-Swap Fix Behind a Viral Repair
- Why PSU Fans Aren't Built for Repairability
- Pentium III Tualatin Overclocking and Slotket Build Guide: The Forgotten King of Socket 370
- GPT-5.6 Rollout Now Requires US Government Sign-Off, Customer by Customer
- The Best Raspberry Pi Projects for Students in 2026 (With a Real Parts List)
- Proprietary Models See Your Business: The Case for a Local Ryzen + RTX 3060 Rig
- Mac Unified Memory for LLMs: What Matters in 2026
- Stable Diffusion vs Flux — which open image model wins in 2026?
- Why Preassembled PCs Beat DIY Builds in 2026
- Top 20 Most Played Steam Deck Games: April 2026
- Intel Arc Pro B60 AI: 24GB VRAM for Local LLMs in 2026
- Best Streaming Gear for New Streamers in 2026: 5 Picks to Start On-Air
- Best Compact DIY NAS Setup in 2026: A Buyer's Guide
- RetroArch PS2 Emulation: Setup, BIOS & Performance Guide
- Local LLM Autocomplete + Agentic Coding on 16GB VRAM
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090