ASRock 870 Extreme3 R2.0 [24/247] English english english english english

2424

ASRock 870 Extreme3 Motherboard

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CPU Fan Connector Please connect the CPU fan

(4-pin CPU_FAN1) cable to this connector and

(see p.2 No. 6) match the black wire to the

ground pin.

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.2 No. 10)

1 2 3 4

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.

Chassis and Power Fan Connectors Please connect the fan cables

(4-pin CHA_FAN1) to the fan connectors and

(see p.2 No. 9) match the black wire to the

ground pin. CHA_FAN1/2/3 fan

(3-pin CHA_FAN2) speed can be controlled through

(see p.12 No. 11) UEFI or AXTU.

(3-pin CHA_FAN3)

(see p.2 No. 12)

(3-pin PWR_FAN1)

(see p.2 No. 4)

Chassis Speaker Header Please connect the chassis

(4-pin SPEAKER 1) speaker to this header.

(see p.2 No. 21)

(3-pin CPU_FAN2)

(see p.2 No. 5)