<li><strong>Blu-Ray Laser Lens With Deck for PlayStation 4 (KES-490A / KEM-490AAA)</strong</li>
<li>Contains the KES-490A laser</li>
<li>Contains the KEM-490AAA laser deck</li>
<li>Compatible with CUH-10XX, CUH-11XX, and CUH-12XX PS4 models.</li>
<li>In instances where the laser or deck mechanism has failed mechanically, but the board and housing aren't an issue, this is a viable option.</li>
<li>When the laser has failed, typically you'll have issues reading discs and receive disc read errors or crashes when starting a game.</li>
</ul>