I recently purchased a HP 9350i 10x4x32x burner. I need to get some media, but I don't see 10x CDR media. Can I just purchase 12x media and will that burn at 10x speed?? Most 12x media says they support 1x to 12x speeds, and lists 1x, 2x, 4x, 8x, and 12x...no 10x!!! I would like to know from experience or opinion so i know the right kind of media to purchase. Thanks.