ASRock B450M Pro4 R2.0 User Manual - Page 27

pin FAN cable, USB 2.0 Header

Page 27 highlights

B450M Pro4 R2.0 5 4-pin FAN cable CPU_FAN1 6 CPU_FAN1 USB 2.0 Header USB Please note that this connector is the interface to the LED control board on the SR3, it requires the AMD utility "SR3 Settings Software" to control the LED. *The diagram shown here are for reference only. Please refer to page 29 for the orientation of USB Header. 21 English

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B450M Pro4 R2.0
21
English
5
CPU_FAN1
Please note that this connector is the interface to the LED control board on the SR3, it requires the AMD
utility "SR3 Settings Soſtware" to control the LED.
*°e diagram shown here are for reference only. Please refer to page 29 for the orientation of USB Header.
CPU_FAN1
6
USB
4-pin FAN cable
USB 2.0 Header