On-Board SATA

• SATAII controller integrated in Intel® Z77 chipset
- Up to 3Gb/s transfer speed.
- Supports four SATAII ports (SATA3~6) by Z77

• SATAIII controller integrated in Intel® Z77 chipset
- Up to 6Gb/s transfer speed.
- Supports two SATAIII ports (SATA1~2) by Z77

ten druhý sataIII = tvůj sata1 nejde využít?
sataII i sataIII jdou sice ze stejného chipsetu, ale třeba se nedaří s kompatibilitou.