Apple says it's vintage. It's a 21.5 in 2011 iMac w/ 32GB ram, 4GB AMD wx4150, 512GB and 1TB internal SSDs on a 2nd primary 2011 Thunderbolt Display running Ubuntu. Playing some Apex Legends right now : r/retrobattlestations
27 inch iMac with Retina 5k Display 2019 3.7GHz i5 1TB SSD 32GB RAM | Refurbished | Techable
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Does the mid 2011 iMac (21.5") support 32… - Apple Community
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