Asus Z9NA-D6 - Manual (Page 47)

ASUS Z9NA-D6 2-27
2.8.2 Internal connectors
1. Serial ATA 6.0/3.0 Gb/s connectors (7-pin SATA6G_1-2 [Blue]; 7-pin
SATA3G_3-6 [Black])
These connectors connect to Serial ATA 6.0Gb/s or 3.0 Gb/s hard disk drives
and optical disc drives via Serial ATA 6.0Gb/s or 3.0 Gb/s signal cables.
The actual data transfer rate depends on the speed of SATA hard disks installed.
2. SATA connectors — ISAS connectors (7-pin ISAS1–4 [Gray])
Supported by Intel C602 PCH, ISAS 1-4 connectors connect to Serial ATA
3.0 Gb/s hard disk drives and optical disk drives via Serial ATA 3.0 Gb/s signal
cables.