The HP Hewlett Packard DVD-ROM SATA Drive Model DH40N is a reliable and high-quality internal desktop drive designed for use with PCs. With a read speed of 500MB/s and a form factor of 5.25 inches, this black DVD-ROM drive is compatible with SATA I interface and is perfect for those looking to upgrade their computer's storage capabilities. The unit is brand new, tested, and comes with free shipping, making it a great value for those in need of a dependable DVD drive for their desktop computer.