Rosewill Tilt/Swivel/Rotating Desk Mount Supports 24 iMAC 27 iMAC 27 Thunderbolt Display Monitor Mount (RMS-SDM01SL) LCD Monitor Size capacity: 24 iMAC(Aluminum), 27IMAC, 27Thunderbolt Display, 24 & 27 LED Cinema Display Tilt: Up 90 Degree and Down 45 Degree LCD Monitor Capacity: Max. load 17.6 - 30.8lbs VESA compliant: 75x75mm, 100x100mm