16
(3)
ATX12V (4-pin block): ATX-Type 12V Power Connector
Pin No.
Definition
1
GND
2
GND
3
+12V
4
+12V
Pin1
2
3
4
(4)
SATA1/2/3/4/5 (7-pin): SATAIII Port connector
These are high-speed SATAIII port that supports 6GB/s transfer rate.
Pin No.
Definition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
SATA2
SATA5
SATA1
SATA3
SATA4