Gigabyte GA-Z97X-Gaming G1, User Manual, Page: 28 / 136

- 28 - Hardware Installation
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.
Pin No. Definition
1 GND
2 Speed Control
3 Sense
4 VCC
DEBUG
PORT
G.QBOFM
1
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
1 23
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3 4 5
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S F
SATA Express and SATA3 4/5 connectors can only be used one at a time.
7) SATA_EXPRESS (SATA Express Connector)
The SATA Express connector supports a single SATA Express device.