ASRock Z170 Extreme4 User Manual - Page 33
ATX Power Connector - cpu support
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Z170 Extreme4+ / Z170 Extreme4 CPU Fan Connectors (4-pin CPU_FAN1) (see p.7, No. 3) (4-pin CPU_FAN2) (see p.7, No. 2) FAN_SPEED FAN_VOLTAGE_CONTROL GND FAN_SPEED_CONTROL his motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. 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. 6) 12 24 1 13 his 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. ATX 12V Power Connector (8-pin ATX12V1) (see p.7, No. 1) 8 5 his motherboard pro- vides an 8-pin ATX 12V power connector. To use a 4 1 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. hunderbolt AIC Connector (5-pin TB1) (see p.7, No. 22) Please connect a hunderboltTM add-in card (AIC) to this connector via the GPIO cable. Serial Port Header (9-pin COM1) (see p.7, No. 24) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 his COM1 header supports a serial port module. English 27