Gigabyte X299-WU8 (rev. 1.0) [29/136] Ec_temp1 ec_temp2 temperature sensor headers

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8) HPWR_FAN_PUMP (3 Amp Fan/Water Cooling Pump Header)

The fan/pump header is 4-pin and possesses a foolproof insertion design. Most fan headers possess a

foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation

(theblackconnectorwireisthegroundwire).Thespeedcontrolfunctionrequirestheuseofafanwithfan

speed control design. The header also provides speed control for a water cooling pump, refer to Chapter

2, "BIOS Setup," "M.I.T.," for more information.

9) EC_TEMP1/EC_TEMP2 (Temperature Sensor Headers)

Connect the thermistor cables to the headers for temperature detection.