The Dell GK457 is a 24x slimline CD-RW/DVD-ROM combo optical drive designed for Dell PowerEdge 2800, 6800, and 6850 rack servers. Part number GK457. The drive supports CD writing at 24x speed and DVD reading, housed in a compact slimline form factor suitable for 1U and 2U server chassis with standard optical drive bays. Compatible with Dell's 1U and 2U PowerEdge platforms from the early 2000s generation. Typical applications include firmware updates, OS installations, driver distribution, and legacy system maintenance in data center environments. This refurbished unit has been tested and is guaranteed to meet OEM specifications; available via quote from G5 Network Group.