same here dude, i bought an phenom X2 550 BE, did one tweak in motherboard bois an now its running as a fully stable X4 B50. i hav gigabyte MA770T-UD3 board, 4 gig corsair xms3 DDR3 ram, an XFX\ATI HD 5770 1 gig graphics card, A 1 terrabyte Samsung HD103sj sata3 drive an 550 watt psu, oh an i run win 7 ult edtion, everything seems to be fine as of up to now, i do agree that a better cooler than stock is required but yeh, so i quess moral is, if u hav a phenom X2 an the board to do it, why not give them 2 extra cores sum life lol, oh and also my windows experience has jumped up by nearly 1 full point to 7,4 from 6,5 as a dual, it has to be worth it ?????