ATX 12V Power
Connector
(4-pin ATX12V2)
(see p.1, No. 2)
Graphics 12V Power
Connector
(6-pin GFX_12V1)
(see p.1, No. 18)
RGB LED Headers
(4-pin RGB_LED1)
(see p.1, No. 28)
(4-pin RGB_LED2)
(see p.1, No. 12)
U.2 Connector
(36-pin U2_1)
(see p.1, No. 13)
4
1
6
3
1
12V G R
B
B
R
G
12V
1
Please connect an ATX
12V power supply to this
connector.
*The power supply plug
fits into this connector in
only one orientation.
This motherboard pro-
vides a 6-pin Graphics
12V power connector.
* Install the PSU's power cable to
this connector when 4 graphics
cards are installed.
These two RGB headers are used
to connect RGB LED exten-
sion cable which allows users to
choose from various LED light-
ing effects.
Caution: Never install the RGB
LED cable in the wrong orienta-
tion; otherwise, the cable may
be damaged.
*Please refer to page 42 for
further instructions on these two
headers.
This connector supports U.2
NVM Express storage devices up
to Gen3 x4 (32 Gb/s).
* If U.2 Connector is plugged,
M2_1 will be disabled.
X399 Taichi
27