14
(4) SATA1 (7-pin block):SATAIII Port connector
This connector is a high-speed SATAIII port that supports 6 GB/s transfer rate.
Pin No.
Defnition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
(5) SYSFAN1/ CPUFAN (4-pin): FAN Connector
Pin1
F
an
Sp
e
ed
Co
ntrol
+
12V Fan Power
G
N
D
SYSFAN1
Pin1
+1
2
V
F
a
n
Po
w
e
r
G
N
D
F
a
n
Sp
e
e
d
C
o
n
tr
o
l
CPUFAN
SYSFAN1 Header
SATA1
CPUFAN Header