The Dell 0KJ257 is a front I/O panel assembly designed for the OptiPlex GX520 desktop system. This replacement component provides the front-facing connectivity and control interface for the GX520 form factor, including audio jacks, USB ports, and power/reset button functionality. Part number 0KJ257 is the OEM Dell component for this chassis assembly. The panel integrates with the GX520's internal headers and maintains full compatibility with Dell's small form factor desktop specifications. Typical use cases include system repair, chassis replacement, or refurbishment of GX520 units in office and light business environments. Tested and guaranteed compatible. Available via quote.
