For mounting the OptiPlex Micro chassis between a monitor and an arm. Dell recommends using the Humanscale M8 Arm with the Micro Dual VESA mount. Includes a power adapter box enclosure for 65W, 90W or 130W power adapters. Mount uses two VESA brackets on each side to securely mount an OptiPlex Micro chassis in between a monitor and an arm. Includes a custom adapter box to secure a 65W, 90W or 130W power adapter to the VESA Mount Recommended for use with the Humanscale M8 arm. Compatible with the following OptiPlex Micro platforms: 3060, 5060, and 7060 Not compatible with the Dell Single Monitor Arm Stand - MSA14 or Dell Dual Monitor Arm - MDA17as the additional weight of the Micro chassis may cause the monitor to tip forward or sag to the bottom of the height adjustment.