If you want to look for a monitor mount that can support Apple Thunderbolt 27" display, you need to consider two factors—weight capacity and VESA .
Supports two LCD monitors; Maximum adjustment rendered by tilting,. VESA Mount Adapter Kit for iMac and LED Cinema or Apple Thunderbolt Display.
Single Monitor Stand – Silver – Works with iMac, Apple Cinema Display and. Dual Monitor Stand – Monitor Mount for Two LCD or LED Displays up to 24" .
Apple Thunderbolt Display 27 a 1407 Aluminum Stand Monitor Mount LCD No. Thunderbolt Display A1407 27" Widescreen LCD Monitor w/ Apple Keyboard. vivo Dual LCD Monitor Desk Vertical Stand Mount Fits 2 Screens up to 30". (7).
