Barrow
Barrow ARSKZQ LRC2.0 5V 3-Pin ARGB Inline Manual Lighting Controller, 67 Colors, 8 Speeds
Barrow ARSKZQ LRC2.0 5V 3-Pin ARGB Inline Manual Lighting Controller, 67 Colors, 8 Speeds
TL;DR: The ARSKZQ is the simplest way to drive Barrow LRC2.0 lighting when the motherboard 5V 3-pin ARGB header is unavailable or already in use. It plugs inline on the 5V 3-pin ARGB cable between the lighting source and the LRC2.0 devices, then offers manual buttons to cycle 67 colors and 8 speed steps....
Common Applications
The ARSKZQ is the simplest way to drive Barrow LRC2.0 lighting when the motherboard 5V 3-pin ARGB header is unavailable or already in use. It plugs inline on the 5V 3-pin ARGB cable between the lighting source and the LRC2.0 devices, then offers manual buttons to cycle 67 colors and 8 speed steps. The board includes an automatic memory function that recalls the last selected color and mode on the next power-up, so settings survive a shutdown without needing the motherboard to maintain state. Designed specifically for LRC2.0 components and not cross-compatible with the older LRC1.0 protocol, the controller works with LRC2.0-marked water blocks, fittings, fans, and the LD2RT-50 and LD2RT-100 LED strips.
Frequently Asked Questions
Q: Is it compatible with LRC1.0 devices?
A: No. The ARSKZQ targets the LRC2.0 5V 3-pin protocol. LRC1.0 components use a different signaling format and will not work.
Q: How many colors and effects does it expose?
A: 67 selectable colors and 8 speed steps, cycled by the onboard buttons.
Q: Does it remember my settings?
A: Yes. The controller stores the last selected color and mode and recalls them automatically on power-up.
Q: What does it plug into?
A: A 5V 3-pin ARGB source on one end and the first LRC2.0 device in the chain on the other. It is inline, not a hub.
Q: Which Barrow devices does it work with?
A: LRC2.0-marked water blocks, fittings, and fans, plus the LD2RT-50 and LD2RT-100 RGB strips. Look for the LRC2.0 logo on the device.







