RGB splitter cable Alphacool 18680 Black 300 mm

The Alphacool 18680 RGB splitter cable (300 mm) allows connection of multiple 4-pin RGB devices to a single motherboard header, enabling synchronized lighting control without a separate hub. The cable is made of durable plastic with high-quality sleeving for protection and stability, and is available in lengths suitable for typical PC builds.

Advantages

This RGB splitter cable supports connecting several 4-pin RGB components to one header, reducing the need for extra hardware. The sleeving increases cable longevity and improves cable routing by adding rigidity and protection. Its 300 mm length fits common internal layouts while the black finish provides a discreet appearance inside the case.

Suitable for

• Connecting multiple 4-pin RGB fans to a single motherboard RGB header
• Splitting RGB LED strips or RGB-enabled cooling components
• Expanding a build where motherboard RGB headers are limited

Key specifications

• Brand: Alphacool
• Model / MPN: 18680
• EAN: 4250197186803
• Connector: 4-pin to 4× 4-pin (RGB)
• Material: durable plastic with sleeving
• Length: 300 mm
• Color: black

How to use

Connect the single 4-pin plug to the motherboard RGB header, then attach up to four 4-pin RGB device plugs to the splitter outputs. Ensure correct orientation of the keyed connectors to avoid miswiring. After connections are made, control lighting via the motherboard software or firmware that supports 4-pin RGB headers.

Recommendations

Do not exceed the current capacity of the motherboard RGB header; refer to your motherboard specifications for maximum supported load and control multiple devices accordingly to avoid overcurrent. Route the cable away from sharp edges and moving parts to maintain sleeve integrity.