330 has HD Audio, Maybe I got latest revision 
Funny! The CoolerMaster website link still shows only AC97 audio connector!
Cooler Master - Ultimate provider of Computer Chassis | Cooler | Power Supply
My dealer only has the nVidia edition CM 690.. And I’ll be getting my 4850 on Tuesday and shoving it into that case 
EDIT-: Incidentally, I even paid Rs. 4850 for the case