ASRock Fatal1ty B150 Gaming K4 User Manual - Page 30
ATX Power Connector, pin ATX12V1
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CPU Fan Connectors (4-pin CPU_FAN1) (see p.7, No. 4) (4-pin CPU_FAN2) (see p.7, No. 9) FAN_VOLTAGE CPU_FAN_SPEED GND FAN_SPEED_CONTROL 1 2 34 1 GND 2 FAN_VOLTAGE 3 CPU_FAN_SPEED 4 FAN_SPEED_CONTROL This motherboard provides two 4-Pin CPU fan (Quiet Fan) connectors. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. ATX Power Connector (24-pin ATXPWR1) (see p.7, No. 5) ATX 12V Power Connector (8-pin ATX12V1) (see p.7, No. 1) Serial Port Header (9-pin COM1) (see p.7, No. 21) 1 13 12 24 1 4 5 8 RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13. This motherboard provides an 8-pin ATX 12V power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. This COM1 header supports a serial port module. English 22
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