Skyfree Fan Speed Controller: 4-channel control
Available Options
Slip this sleek controller into a spare 3.5-inch bay, and suddenly, your PC's fan noise isn't just a roar—it's on a leash. The Skyfree Fan Speed Controller gives you four independent knobs to dial in the perfect balance between Arctic chill and library quiet, no engineering degree required.
Gamers pushing pixels or editors rendering 4K footage will love the manual control: crank it up to fend off thermal throttling during a marathon session, then dial it back when you're just browsing. Installation? Often tool-free, hooking straight to the power supply and fans. It's the budget-friendly hack for thermal optimization, skipping the fuss and expense of liquid cooling rigs.
- 3.5-inch form factor
- PC compatibility
- FDD bay installation
- Easy speed adjustment
- 4-channel control
General specs
- Brand: Skyfree
- Seller: Joom
- Form Factor: 3.5-inch
- Channels: 4
- Compatibility: PC, FDD bay
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Fan Speed Controller 4-channel control
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8-Channel Fan Speed Controller 8-channel fan speed control
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3d printing machine STW PC CPU 4-channel control
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12V 4-Pin PWM Fan Controller Hub 10-port fan hub
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| Brand | Skyfree | Topfactory | 3d printing machine | feiyanautoparts | Daisy Request | feiyanautoparts |
| Model | STW PC CPU | |||||
| Color | ||||||
| Rating |
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| Price | $19.93 | $8.27 | $30.83 | $7.53 | $9.63 | $5.49 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 28, 2025 | August 28, 2025 | August 8, 2025 | August 28, 2025 | August 27, 2025 | August 28, 2025 |
| Channels | 4 | 8 | 4 | 8 | ||
| Compatibility | PC, FDD bay | SATA, CPU, PC | PC | CPU, PC case, hard drive, VGA graphics card | PC board | PWM fans, CPU/case/chassis cooling |
Fan Speed Controller
Nicole M.
Philadelphia, PA
September 2, 2025
As a designer who works long hours on my PC, heat management is crucial, and this controller has been a game-changer. I installed it myself—no engineering degree needed, just common sense. I can crank up the fans when I'm rendering heavy files to avoid overheating, then dial them back for quiet browsing. It's MOST LIKELY the best budget hack I've found; it just works without fuss. After using it for a couple of weeks, I've noticed my PC runs cooler and quieter, which is a relief. My only gripe is the lack of durability assurance, but for the price, it's quite worth it. I'd recommend it to anyone looking for simple, manual control without breaking the bank.
- Pros: It's quite easy to install without needing tools, just slotting it in and connecting to power and fans. The four knobs give me full manual control over each fan, letting me balance cooling and noise perfectly for my work or gaming sessions. It's a budget-friendly way to handle heat without splurging on more complex setups.