There is no way I would send it back, they will probably throw it back at you because you installed Linux - spouting a load of nonsense that you void the warranty by installing it.
Code:
http://www.overclockers.co.uk/productlist.php?groupid=701&catid=10&subid=952
http://www.ebuyer.com/cat/CD---DVD-Drives/subcat/Slimline-Drives