Asus RS161-E5/PA2 - Manual (Page 58)

Chapter 4: Motherboard information 4-10
3. Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4)
Supported by the NVIDIA ® nForce Professional 2200 chipset, these
connectors are for the Serial ATA signal cables for Serial ATA hard disk drives
that allows up to 3Gb/s of data transfer rate.
If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID 1,
RAID 1+0, RAID 5, or JBOD configuration.
The actual data transfer rate depends on the speed of Serial ATA hard disks
installed.
KFSN4-DRE
®
SATA2
KFSN4-DRE SATA connectors
GND
RSATA_TXP2
RSATA_TXN2
GND
RSATA_RXN2
RSATA_RXP2
GND
SATA1
GND
RSATA_TXP1
RSATA_TXN1
GND
RSATA_RXN1
RSATA_RXP1
GND
SATA4
GND
RSATA_TXP4
RSATA_TXN4
GND
RSATA_RXN4
RSATA_RXP4
GND
SATA3
GND
RSATA_TXP3
RSATA_TXN3
GND
RSATA_RXN3
RSATA_RXP3
GND