Asus Z9PR-D12 - Manual (Page 49)

ASUS Z9PR-D12 Series 2-29
2. SATA connectors — ISAS connectors (7-pin ISAS1–4 [Gray])
Supported by the Intel ® C602-A 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.
3. SAS connectors— PSAS connectors (7-pin PSAS1–8 [Light Blue])
Supported by the ASUS ® PIKE Card, these connectors are for the SAS signal
cables for SAS hard disk drives that allows up to 6Gb/s of data transfer rate.
The actual data transfer rate depends on the speed of SAS hard disks installed.
The actual data transfer rate depends on the speed of SATA hard disks installed.