Gigabyte GA-Z97X-Gaming G1 User Manual page 28

6) CPU_OPT (Water Cooling CPU Fan Header)
The fan header is 4-pin and possesses 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.
7) SATA_EXPRESS (SATA Express Connector)
The SATA Express connector supports a single SATA Express device.
SATA Express and SATA3 4/5 connectors can only be used one at a time.
Hardware Installation
S 3
1
S _
S _
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S
Pin No. Definition
1 GND
B S S S
2 Speed Control
3 Sense
4 VCC
S F
1 2 3
U