i plan to buy a ps3. but i got 19inch 931bw monitor and sonicgear 2.1 speaker. then i duno how i shd set up my ps3. any1 can help me??

how much hdmi to dvi cable? act the cable is a hdmi cable with hdmi to dvi converter or a dvi cable wif dvi to hdmi converter? i am quite confuse wif tat. nw sg got 80gb ps3. so i shd buy ps3 of 60gb or 80gb? both same price. the diff is ps3 60gb free 1 game. the game list include ninja gaiden and motorstorm. got difff onot ar 80gb ps3 n 60gb ps3 in quality wise? afraid new version ady cut cost.