Playstation 3 backwards compatible flap : r/PS3

How To Identify A Backwards Compatible PlayStation 3 (P.O.L. Gamer View)

Finally Ordered a Fully Backwards Compatible Model. This Was How The Inside of the Box Was Padded : r/PS3

I am trying to repair the PS3 (CECHG01 so not a backwards compatible model) and it looks like the last person to try too decided that it'd be a good Idea to

SONY PLAYSTATION 3 PS3 20GB BACKWARDS COMPATIBLE CECHB01

Is The PS3 Backwards Compatible?

PlayStation 3 80GB MotorStorm Bundle : Artist Not Provided: Video Games

Backwards compatible ps3 : r/PS3

Just bought my first PS3 for $40! : r/PS3

PlayStation 3 80GB MotorStorm Bundle : Artist Not Provided: Video Games

Which PS3 Model Is Backwards Compatible? (Model Numbers, Ports)