請問技嘉的GA-6OXET和GA-6OXET-C差在哪裡啊??

如題

它網站有寫
All specification are the same with GA-6OXET, except w/ 3DIMMs, w/ AC97, w/single BIOS, w/o STR,CNR and CT5880.
多了3個DIMM槽,有ac97音效,單bios,沒有str,cnr及ct5880的音效