Asus RS726Q-E7/RS12 - Manual (Page 63)

ASUS RS720Q-E7/RS12, RS724Q-E7/RS12, RS726Q-E7/RS12 4-11
2. SATA connector - ISAS connectors (7-pin ISAS1–4 [Gray])
Supported by the Intel ® C602 PCH. ISAS 1-4 connectors can connect to serial
ATA 3Gb/s hard disk drives.
The actual data transfer rate depends on the speed of SATA hard disks installed.
For details on the Intel ® Rapid Storage Technology utility, please refer to Chapter
6 RAID Configuration
3. USB connector (5-1 pin USB3; A-Type USB4)
These connectors are for USB 2.0 ports. Connect the USB module cables to
connectors USB3, then install the modules to a slot opening at the back of the
system chassis. These USB connectors comply with USB 2.0 specification that
supports up to 480 Mbps connection speed.