Blu-ray DVD Replacement Drive for ORIGINAL SONY PS3 KES-450A KEM-450AAA 120/250GB console. Compatible with CECH-2001A ,CECH-2001B , CECH-2101A and CECH-2101B consoles. The DVD drive was completely refurbished with new parts, tested and passed factory quality control! Warranty - 6 months! One Day Shipping from USA! Simple replacement, no soldering required! Note: The drive either need to be flashed with your security key or need to have your old drive board swapped into the replacement drive. We advise you to search for instructions on the Internet to see whether you can manage the installation yourself, prior to attempting the installation. An inappropriate installation can damage the item and buyer is responsible for this kind of damage. While there is no soldering required, professional installation is still recommended. Sorry, we do not provide with any installation/technical support, please check videos on Internet. Thank you!