Your Blue Ray or DVD's are no longer read as before? The laser is an expendable part of the PS3 and must be replaced after some time.
With us you get a new laser for PS3 Superslim. These are models with 12, 250 or 500 GB and the following model-numbers:
We have lasers for all models of PS3. Please take care to buy the right one. The only way to check which laser you need is to open the PS3 and check it. The model number gives you an idea, but it is never sure.