The HP Hewlett-Packard MODEL SOHC-4836K CD RW/DVD Drive is an internal desktop drive designed for use with PCs. It features a 5.25 inch form factor and is capable of reading DVD-ROM formats and writing CD-RW formats. Manufactured in China, this drive is a reliable option for those looking to add CD/DVD functionality to their desktop computer. With the trusted HP brand and specific model number, users can be assured of quality and compatibility with their system.