English
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Fatal1ty B250 Gaming K4 Series
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 2)
This motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 5)
This motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
This motherboard pro-
vides an 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Thunderbolt AIC
Connectors
(5-pin TB1)
(see p.1, No. 22)
(10-pin TB2)
(see p.1, No. 23)
Please connect a Thunderbolt™
add-in card (AIC) to the
Thunderbolt AIC connector via
the GPIO cable.
*Please install the Thunderbolt™
AIC card to PCIE4 (default
slot).
*Only one Thunderbolt AIC
Card is supported on this
motherboard.
12
1
24
13
4 1
8 5
I2C_DATA
GND
SLP_S3#
FRC_PWR
DUMMY
PLUG_EVENT
SLP_S4#
IRQ
GND
I2C_CLOCK
1
FAN_VOLTAGE
GND
FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4