ASROCK Z77E-ITX User Manual download pdf (Page 33)

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin

CPU fan still can work successfully even without the fan speed control function.

If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this

motherboard, please connect it to Pin 1-3.

3-Pin Fan Installation

Pin 1-3 Connected

ATX Power Connector Please connect an ATX power

(24-pin ATXPWR1)

supply to this connector.

(see p.13, No. 16)

20-Pin ATX Power Supply Installation

Though this motherboard provides 24-pin ATX power connector,

it can still work if you adopt a traditional 20-pin ATX power supply.

To use the 20-pin ATX power supply, please plug your

power supply along with Pin 1 and Pin 13.

ATX 12V Power Connector Please connect an ATX 12V

(8-pin ATX12V1)

power supply to this connector.

(see p.13, No. 22)

4-Pin ATX 12V Power Supply Installation

Though this motherboard provides 8-pin ATX 12V power connector, it can still work

if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power

supply, please plug your power supply along with Pin 1 and Pin 5.

5 1

8 4

5 1

8 4

CPU Fan Connectors Please connect the CPU fan

(4-pin CPU_FAN1)

cable to the connector and

(see p.13, No. 10)

match the black wire to the

ground pin.

GND

+ 12V

CPU_FAN_SPEED

FAN_SPEED_CONTROL

1 2 3 4

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 63 64

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ASROCK Z77E-ITX User Manual Page 33