MSI B550 GAMING GEN3 AM4 ATX Motherboard - Manual (Page 40)

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Important
∙ The JRGB connector supports up to 2 meters continuous 5050 RGB LED strips
(12V/G/R/B) with the maximum power rating of 3A (12V).
∙ Always turn off the power supply and unplug the power cord from the power outlet
before installing or removing the RGB LED strip.
∙ Please use MSI’s software to control the extended LED strip.
JRGB1~2: RGB LED connector
The JRGB connector s allow you to connect the 5050 RGB LED strips 12V.
1
G
R
B
JRGB connector
JRGB extension cable
5050 RGB LED strips 12V
RGB LED Strip Connection
1
1
G
R
B
JRGB connector
System fan connector
RGB LED Fan Connection
RGB LED fan
Pin Signal Name Pin Signal Name
1 +12V 2 G
3 R 4 B
1