Used Apple A Grade 27-inch Thunderbolt Display (Early 2015) MC914LL/A 2560 x 1440 Resolution with builtin FaceTime HD camera, Three USB 2.0 ports, single Firewire 800port, MagSafe connector - Walmart.com
Apple 27 inch Thunderbolt Display (Renewed) : Amazon.co.uk: Computers & Accessories
Compared: Apple Studio Display vs. 2011 Thunderbolt Display | AppleInsider