MSI IM-GME965 - Manual (Page 28)

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MS-9821 Mainboard
Serial ATA II Connector: SATA1, SATA2
This connector is a high-speed Serial ATA II interface port. Each connector can
connect to one Serial ATA II device.
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
SATA1
SATA2