OwlTree
4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5 Way PWM Fan Splitter Hub,PWM Fan Speed Controller with 15-18W, 1.2-1.5A Output, 5V Input
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The 4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5 Way PWM Fan Splitter Hub,PWM Fan Speed Controller with 15-18W, 1.2-1.5A Output, 5V Input is a solid pick with broad community endorsement in the cooling & fans category, priced around $15.99, rated 4.5★ across 116 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies 4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5… as a solid pick with broad community endorsement in the cooling & fans category, based on 116 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. OwlTree'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 cooling & 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
- ✓ Package Include: 1PCS Fan Speed Controller, 1PCS USB-Type C cable, 1PCS 4Pin 5Way Fan Hub
- ✓ Backed by OwlTree'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
- Wide compatibility: compatible with most of the USB fan/ pump speed, can also be applied to routers / small host / soft routing and other DIY cooling,comes with a 4 pin 5 way fan hub, you can use many fans a the the same time. Speed adjustment range: PWM duty cycle 0-100%.
- 5V Input: The Input of the product is TYPE-C female port, can be perfectly compatible with TYPE-C port charger as a power supply device, It is recommended to use a power adapter that provides 5V output 🔺Note: charger power must exceed fan's total power for full speed.
- 12V Output: The Output is a 4 Pin socket for 12V PWM fan (🔺Not compatible with 3-pin/2-pin fans), built-in DC-DC boost circuit, 5V boost to 12V, speed regulation is achieved by outputting PWM signals. Maximum output power is determined by your charger's 5V output capability.
- All-in-one solution, integrated power supply and speed control, more convenient to use. Stable performance, built-in PWM signal generation circuit and DC-DC boost circuit
- Package Include: 1PCS Fan Speed Controller, 1PCS USB-Type C cable, 1PCS 4Pin 5Way Fan Hub
Full Specifications
| Brand | OwlTree |
|---|---|
| Color | Black |
| Model | PC039b |
| Material | Plastic |
| Part Number | PC039b |
| Connectivity | USB |
| Display Type | LED |
| Material Type | Plastic |
| Package Include | 1PCS Fan Speed Controller, 1PCS USB-Type C cable, 1PCS 4Pin 5Way Fan Hub |
| Included Components | 1PCS Fan Speed Controller, 1PCS USB-Type C cable, 1PCS 4Pin 5Way Fan Hub |
| Smart Home Compatibility | Not Smart Home Compatible |
Ready to buy?
4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5 Way PWM Fan Splitter Hub,PWM Fan Speed Controller with 15-18W, 1.2-1.5A Output, 5V Input 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.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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