Difference!

[hirfat]

ok
i have creative xtremegamer sound card but willing to buy creative x-fi titanium champion series sound card what is the diffrence in these and what diff shall i get i have sbs a-500 speakers and razer charcharias headphone i like xtremegamer good sound but most i like titanium so plzzz tell me diff and give me advice also

Another problem that i have is for example i buy titanium but it wont fit in ma pc my specs are

1:xfx 780i sli motherboard

2:xfx geforce gtx260

3:q6600 cpu

4:cooler master z600 cooling

5:cooler master cm-690

Now i am trying to buy xfx 750i sli motherboard all i wanna know will my 3d card fits in that moherboard,i am asking of two reasons first cm-690 is small for my motherboard and card second buy 750i will it fix perfectly in cm-690or shall i buy cosmos plzzzz reply ASAP