blazorthon :
To use a motherboard's USB 3.0 header,s yes, you need a case with USB 3.0 ports.
ok cool i have another question,, i wanna buy this MOBO
GIGABYTE GA-H81M-HD2 LGA 1150 Intel H81 HDMI SATA 6Gb/s USB 3.0 Micro ATX Intel Motherboard
it has two I/O usb 3 built in the MOBO, my case has two usb3 in the from panel,, what does that means?
i would rather have the USB 3 to be on the front panel