Can all PS3 model play blue Ray format video?

[xuzhu]

I know that now, PS3 comes with 160GB and 320GB model..

But i can see some sellers do sell 120GB or 40GB version, too...

Just wondering if that have BLUE RAY function, as well?

 

[DaffyDilly]

Even my little fat 40GB plays BluRay

 

[zack]

yes all ps3 systems can. All the discs for video games are blue ray