5-in-1 PWM Fan Hub 4-Pin Splitter – Independent Power Adapter
OULLX 5-in-1 PWM Fan Hub Cable Splitter – 4-Pin Independent Power Supply
Take full control of your PC cooling setup with the OULLX 5-in-1 PWM Fan Hub Cable Splitter. This compact and efficient fan hub lets you connect and manage up to 5 case fans simultaneously — all powered directly from your PSU's 4-pin Molex connector, reducing the load on your motherboard and helping it run cooler and last longer. With full PWM speed control, your fans respond intelligently to system temperature, keeping your build quiet and optimally cooled.
Made in Mainland China.
Key Features
- 5 Fan Ports: Connect up to 5 x 4-pin PWM fans from one hub — one dedicated CPU fan port plus 4 standard PWM fan ports (FAN1–FAN4).
- Independent Power Supply: Powered via a large 4-pin Molex (D-type) connector from your PSU — takes strain off the motherboard and supports stable, consistent fan operation.
- 4-Pin PWM Signal Line: Dedicated signal line connects directly to your motherboard's 4-pin fan header for centralized PWM speed control across all connected fans.
- No RGB: Clean, no-fuss design focused purely on performance — no RGB distractions, just reliable airflow management.
- High-Quality Cable: 35 cm cable made with 1007 22AWG wire and 17×0.12TS tinned copper conductors (OD 1.4 mm × 4) rated up to 80°C for durability and safety.
- Compact Form Factor: Slim 5.8 × 1.8 cm hub body fits neatly inside even mid-tower and compact ATX cases without obstructing airflow or components.
- 3-Pin & Molex Compatible: Power interface supports both 3-pin and Molex connections for broader compatibility.
- Plastic Housing: Lightweight, durable plastic construction that withstands typical PC operating temperatures.
Specifications
| Brand | OULLX |
| Model | Fan Hub (PWM2510) |
| Fan Ports | 5 × 4-Pin PWM |
| Power Interface | 4-Pin Molex (Large D-type) + 3-Pin |
| Signal Interface | 4-Pin motherboard header |
| Cable Length | 35 cm |
| Cable Spec | 1007 22AWG, 17×0.12TS Tinned Copper, OD 1.4 mm × 4 |
| Hub Size | 5.8 × 1.8 cm |
| Max Working Temp | 80°C |
| RGB Support | No |
| Material | Plastic |
| Country of Origin | Mainland China |
Who Is This For?
Whether you're building a new PC, upgrading your cooling system, or tidying up cable management, this fan hub is a must-have. Ideal for gamers, PC builders, and enthusiasts who want clean, centralized fan control without overloading their motherboard headers.
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Frequently Asked Questions
Q: Can I control the speed of all 5 fans with this PWM fan hub?
A: Yes. The hub uses a single 4-pin PWM signal line connected to your motherboard's fan header. This allows your motherboard's fan control software to regulate the speed of all 5 connected PWM fans simultaneously based on system temperature.
Q: Does the OULLX 5-in-1 fan hub require a separate power connection?
A: Yes, the hub is powered via your PSU's large 4-pin Molex (D-type) connector. This independent power supply offloads fan power draw from the motherboard, making it safer and more efficient for running multiple fans at once.
Q: Is this fan hub compatible with 3-pin fans?
A: The hub is designed primarily for 4-pin PWM fans, but it also supports a 3-pin power interface. Note that speed control via PWM signal will only apply to 4-pin fans; 3-pin fans connected will run at a fixed speed.
Q: What is the difference between the CPU port and the FAN1–FAN4 ports?
A: The first port is specifically designated for your CPU cooler fan, ensuring the CPU fan header signal is correctly routed through the hub to the motherboard. The remaining four ports (FAN1–FAN4) are standard PWM fan ports suitable for case or chassis fans.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.