The Cable Management Arm from Dell makes your work space clutter free. It organizes data and power cables to optimize the available area. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system. This product is compatible with the following systems: - Power Edge R520 - Power Edge R720 - Power Edge R720XD - Power Edge R730 - Power Edge R730XD - Power Vault DL2300 - Power Vault DR4100 - Power Vault DX6112 SN