Playstation 3 Bluray

List of Playstation 3 Bluray Lenses

Many of the initial 40GB models (CECHG) used a cheaper version of Blu-ray lens, which had a high failure rate, requiring replacement.

Blu-ray lens model	Description	PS3 models
KEM-400AAA	The original with single lens (includes mount)	CECHA-CECHE
KES-400AAA	Single lens using cheaper parts.	CECHG
KEM-410ACA	There are two lens, one for CD/DVD, and another one for Blu-ray (includes mount)	CECHH
KES-410ACA	There are two lens, one for CD/DVD, and another one for Blu-ray.	CECHH

Laser Compatability Chart