ASRock Fatal1ty 970 Performance/3.1 Quick Installation Guide - Page 25
ATX 12V Power
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Fatal1ty 970 Performance/3.1 Series CPU Fan Connectors (4-pin CPU_FAN1) (see p.1, No. 4) (3-pin CPU_FAN2) (see p.1, No. 3) FAN_SPEED_CONTROL FAN_SPEED +12V GND 1 234 FAN_SPEED FAN_VOLTAGE GND This 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.1, No. 8) ATX 12V Power Connector (8-pin ATX12V1) (see p.1, No. 1) PCIe Power Connectors (4-pin SLI/XFIRE_ PWR1) (see p.1, No. 26) (4-pin PCIE_PWR1) (see p.1, No. 29) Serial Port Header (9-pin COM1) (see p.1, No. 27) 12 24 1 13 8 5 4 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. Please connect this connector with a hard disk power connector when three graphics cards are installed on this motherboard. RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. English 21