Product Size: Width 7.16" x Height 8.11" x Depth 1.46". Fitting Del Micro Computer Size: W 7.165" x D 1.417" x H 6.93" Compatible with Dell OptiPlex Micro Form Factor Case, Model# MFF 3000, 3040, 3046, 3050, 3060, 3070, 3080, 5000, 5050, 5060, 5070, 5090, 7000, 7040, 7050, 7060, 7070, 7080, 7090, and more. Does Not Fit OptiPlex Tower or Small Form Factor.. VESA Mount: Mount your Dell Micro OptiPlex to the Back of a Monitor with a VESA Mount Pattern of 7.5 x 7.5 cm or 10 x 10 cm. Other Mounting Way: Besides VESA Mount, this Mount also Can Be Mounted Under Desk or onto Wall. Fix your Micro OptiPlex in this Mount Firmly with an Extra Fixing Piece. Non-covering at the Front and Back Make a Proper Airflow and Keep the Dell Desktop Computer Cool.