All work fine, and will work perfectly.
SATA 2.0 does not affect the operation of the SSD will work no worse than SATA 3.0 solutions.
The only unpleasant moment of your Mat. Board likely does not support AHCI and the drive will work in IDE that doesn't support things like NCQ, and TRIM.
Therefore, to drive work efficiently it is necessary to leave the reserve - over provisioning? Do it best utility from the manufacturer.I would recommend 30-40Gb left in the reserve.