manual

2-Port SATA3 RAID/HyperDuo PCIe Card
6
Turn on your computer and press <Ctrl> and <M> keys to enter BIOS
Setup during the POST (Power-On Self-Test).
6.1 Create a Disk Array:
Under Free Physical Disks, use the <Space> key to select the hard
drives to be included in the RAID array. The selected hard drive will
be marked with an asterisk (*). After selecting the hard drives, press
<Enter> to proceed.
6. Configuring a SATA Disk Array