This product is either discontinued or we cannot get that from suppliers.
HP 1CA53AA, DVD-Writer, DVD±R/±RW, Drive Interface SATA, Double-layer, Black, Internal, DVDR 9.5MM for Prodesk 400 G4 MT Prodesk/Elitedesk 600/800 G3 SFF.
Affordably add an optical storage writer to your HP Desktop PC with the HP 9.5mm Desktop G3 ODD, which connects through SATA and supports writing-up to 8.5 GB of data or four hours of DVD-quality video-to all DVD formats.