i'm playing PS 2 fat edition, the older ones. no problem at all without air-cond of any decrease heat equipments. but i seldom play up to 3hours or more coz i cant play for so long, 1-2hours i already wan to stop coz my head swings ad.....haha ^^

FAT, PAL, NTFS, NTSC is the system tat ur tv use i think, i mean the mode of ur tv tat show ur PS2 signal or other AV device gua~.....i'm not pretty sure