YEP you sure do...you have a 24 pin motherboard POWER connector middle right side looking at the board...AND...you have a 4 pin supplemental power connector for the cpu top left of your motherboard.
Both have to be connected... Your power supply HAS a 24 pin connector for mobo power AND a 4 pin connector for supplemental power to the cpu....the pictures herehttp://www.newegg.com/Product/Product.aspx?Item=N82E16817139028&Tpk=corsair%20cx600.
Connectors1 x Main connector (20+4Pin)
1 x 4+4 Pin ATX 12V THIS IS YOUR 4 PIN connector!!!!!
1 x EPS 12V
2 x PCI-E
6 x SATA
4 x Peripheral
1 x Floppy
Connect both to your motherboard to ensure proper voltage to the motherboard AND correct voltage for the "turbo mode" of the cpu...automatic speed increase by engineers design for performance enhancement automatically.