I am building my first PC and need some help. The memory I was going to buy has an interface of SATA6GB/S, however, the mobo I was looking at only has SATA3GB/S. Is this an issue? Here is a link to the products: Storage: http://pcpartpicker.com/part/western-digital-internal-hard-drive-wd5000lpvx Mobo: http://pcpartpicker.com/part/gigabyte-motherboard-ga78lmtusb3