Gigabyte B660M GAMING AC DDR4 User Manual page 19

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3/4) CPU_FAN/SYS_FAN1/2/3 (Fan Headers)
All fan headers on this motherboard are 4-pin. 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. For
optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
Connector
Maximum Current
Maximum Power
5) SATA3 4/5/6/7 (SATA 6Gb/s Connectors)
The SATA connectors conform to SATA 6Gb/s standard and are compatible with SATA 3Gb/s and SATA
1.5Gb/s standard. Each SATA connector supports a single SATA device. The Intel
RAID 1, RAID 5, and RAID 10. Please navigate to the "Configuring a RAID Set" page of GIGABYTE's
website for instructions on configuring a RAID array.
DEBUG
CPU_FAN
2A
24W
• Be sure to connect fan cables to the fan headers to prevent your CPU and system from
overheating. Overheating may result in damage to the CPU or the system may hang.
• These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers.
To enable hot-plugging for the SATA ports, please navigate to the "BIOS Setup" page of GIGABYTE's
website and search for "SATA Configuration" for more information.
1
CPU_FAN
1
1
SYS_FAN1/
SYS_FAN3
SYS_FAN2
SYS_FAN1~3
2A
24W
7
4
SATA3
5
1
7
1
7
SATA3
6
7
1
- 19 -
Pin No. Definition
1
GND
2
Voltage Speed Control
3
Sense
4
PWM Speed Control
Chipset supports RAID 0,
®
Pin No. Definition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND

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