ASROCK Z87M OC Formula User Manual page 33

CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.11, No. 3)
(3-pin CPU_FAN2)
(see p.11, No. 2)
ATX Power Connector
(24-pin ATXPWR1)
(see p.11, No. 8)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.11, No. 1)
Infrared Module Header
(5-pin IR1)
(see p.11, No. 28)
Serial Port Header
(9-pin COM1)
(see p.11, No. 25)
4 3 2 1
GN D
+ 12V
CPU_ FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CPU_FAN_SPEED
12 24
1 13
8 5
4 1
IRTX
+5VSB
DUMMY
1
GND
IRRX
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
This motherboard
provides 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.
This motherboard
provides a 24-pin ATX
power connector. To use a
20-pin ATX power supply,
please plug it along Pin 1
and Pin 13.
This motherboard
provides an 8-pin ATX
12V power connector. To
use a 4-pin ATX power
supply, please plug it along
Pin 1 and Pin 5.
This header supports an optional
wireless transmitting and
receiving infrared module.
This COM1 header
supports a serial port
module.
Z87M OC Formula
27