My Case and Motherboard Problems

So basically My case and motherboard are giving me problems. My case is a: Corsair 230T and has USB 3.0 on the front and my mobo: M5A 78L-M USB3 and only seems only support USB 2.0. (Yes ik there is USB3 in the name)

The other problem is that there is only one fan connector on the case but i need three is an adapter i can use or some way to bypass this?

 

My specs: MoBo: M5A 78L-M USB3

                Gpu: MSI R7 265 

                Case: Corsair 230T

                HardDrive: WD blue 1Tb

                Cpu: AMD 6300 Black 

                Psu: Corsair Cs 450 M

                Ram: HyperX 8gb