Specifications

4-8 Chapter 4: Motherboard info
4. CPU and chassis fan connectors (4-pin CPU_FAN, CHA_FAN)
The fan connectors support cooling fans of 350 mA~740 mA (8.88
W max.) or a total of 1 A~2.22 A (26.64 W max.) at +12V. Connect
the fan cables to the fan connectors on the motherboard, making
sure that the black wire of each cable matches the ground pin of the
connector.
Do not forget to connect the fan cables to the fan connectors.
Insufcient air ow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the
fan connectors!
R
CPU_ FA N
CHA_F AN1
GND
Rotation
+12V
GND
CPU F AN PWR
CPU F AN IN
CPU F AN PWM
CHA_F AN2
GND
Rotation
+12V
Fan Connectors
5. ATX power connectors (24-pin ATXPWR, 4-pin ATX12V)
These connectors are for ATX power supply plugs. The plugs from
the power supply are designed to t these connectors in only one
orientation. Find the proper orientation and push down rmly until the
connectors completely t.
R
EAT XPW R
ATX1 2V
+12V D C
GND
+12V D C
GND
+3.3VDC
-12.0V DC
COM
PS_O N#
COM
COM
COM
-5. 0VDC
+5.0VDC
+5.0VDC
PWR _OK
+12.0V DC
+3.3VDC
+3.3VDC
COM
+5.0VDC
COM
+5.0VDC
COM
+5VSB
ATX Power Connectors