ASRock Z97 Extreme4/3.1 Quick Installation Guide - Page 26
Chassis and Power Fan
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Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.1, No. 9) (3-pin CHA_FAN2) (see p.1, No. 35) (3-pin CHA_FAN3) (see p.1, No. 34) (3-pin PWR_FAN1) (see p.1, No. 29) FAN_SPEED_CONTROL CHA_FAN_SPEED +12V GND Please connect fan cables to the fan connectors and match the black wire to the ground pin. GND FAN_VOLTAGE CHA_FAN_SPEED CPU Fan Connectors (4-pin CPU_FAN1) (see p.1, No. 2) (3-pin CPU_FAN2) (see p.1, No. 3) ATX Power Connector (24-pin ATXPWR1) (see p.1, No. 6) ATX 12V Power Connector (8-pin ATX12V1) (see p.1, No. 1) PCIe Power Connector (4-pin PCIE_PWR1) (see p.1, No. 33) 24 FAN_SPEED_CONTROL 4 FAN_SPEED 3 + 12V 2 GN D 1 FAN_SPEED FAN_VOLTAGE GND 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. 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. 8 5 his motherboard pro- vides an 8-pin ATX 12V 4 1 power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. GND +12V DETECT Please connect a 4 pin molex power cable to this connector when more than three PCI Express cards are installed. English