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Thunderbolt AIC
Connectors
(5-pin TB1)
(see p.1, No. 23)
(10-pin TB2)
(see p.1, No. 22)
Serial Port Header
(9-pin COM1)
(see p.1, No. 17)
TPM Header
(17-pin TPMS1)
(see p.1, No. 18)
AURA RGB LED Header
(4-pin RGB_LED)
(see p.1, No. 24)
DUMMY
I2C_DATA
I2C_CLOCK
IRQ
GND
1
GND
SLP_S4#
SLP_S3#
PLUG_EVENT
FRC_PWR
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
1
12V G R
B
Z270 Extreme4
Please connect a Thunderbolt™
add-in card (AIC) to the
Thunderbolt AIC connector via
the GPIO cable.
*Please install the Thunderbolt™
AIC card to PCIE6 (default
slot).
*Only one Thunderbolt AIC
Card is supported on this
motherboard.
This COM1 header
supports a serial port
module.
This connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
digital certificates, passwords,
and data. A TPM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
AURA RGB header is used to
connect RGB LED extension
cable which allows users to
choose from various LED light-
ing effects.
25
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