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English
Z97 OC Formula
ATX 12V Power
Connectors
(8-pin ATX12V1)
(see p.1, No. 2)
(8-pin ATX12V3)
(see p.1, No. 1)
4
8
1
5
This motherboard pro-
vides two 8-pin ATX 12V
power connectors. To use
a 4-pin ATX power sup-
ply, please plug it along
Pin 1 and Pin 5.
PCIe Power Connector
(4-pin PCIE_PWR1)
(see p.1, No. 40)
+12V
DETECT
GND
Please connect a 4 pin molex
power cable to this connector
when more than three graphics
cards are installed.
HDD Saver Connector
(4-pin SATA_PWR_1)
(see p.1, No. 29)
1
Please connect the HDD Saver
Cable to this connector to
manage the power state of HDD.
Thunderbolt AIC
Connector
(5-pin TB1)
(see p.1, No. 34)
1
Please connect a Thunderbolt™
add-in card (AIC) to this
connector via the GPIO cable.
Serial Port Header
(9-pin COM1)
(see p.1, No. 39)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
This COM1 header
supports a serial port
module.