MSI MPG B650I EDGE WIFI AM5 Mini-ITX Motherboard - Manual (Page 41)

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JARGB_V2: A-RAINBOW V2 (ARGB Gen2) LED connector
The JARGB_V2 connector allows you to connect the ARGB Gen2 and the ARGB-based
LED strips. The JARGB_V2 connector supports up to 240 individually addressable RGB
LEDs with maximum power rating of 3A (5V).
Pin Signal Name Pin Signal Name
1 +5V 2 Data
3 No Pin 4 Ground
1
1
1
1
D
+5V
JARGB_V2 connector
JARGB_V2 connector
System Fan connector
JARGB extension cable
ARGB/ ARGB Gen2 LED strip
Addressable RGB LED Strip Connection
Addressable RGB LED Fan Connection
ARGB/ ARGB Gen2 LED Fan