25
English
X299 Extreme4
Thunderbolt AIC
Connector
(5-pin TB1)
(see p.1, No. 25)
Please connect a Thunderbolt™
add-in card (AIC) to this
connector via the GPIO cable.
RGB LED Headers
(4-pin RGB_LED1)
(see p.1, No. 27)
(4-pin RGB_LED2)
(see p.1, No. 10)
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 36 for for
further instructions on these two
headers.
Performance Mode / Easy
OC Header
(4-pin PM_EO)
(see p.1, No. 21)
Please connect the OC switch
and OC LED indicator on the
chassis to this header according
to the pin assignments. Note the
positive and negative pins before
connecting the cables.
Button-
OCLED+
OCLED -
1
1
12V G R B
1
